Hackers Publications
Hackers Language Research Institute has published over 70 test prep books for standardized tests such as TOEIC, TOEFL, and IELTS,
as well as general language education books. Our publications consistently top the best-seller lists of major Korean bookstores.
Hackers TOEIC Reading was the first English education book to be the overall best seller of the year at Kyobo Book Centre.
Book Area
English for Middle and High School Students
- Vocabulary for Middle School Students
- English Grammar for Middle School Students
- English Reading for Middle School Students
- English Listening for Middle School Students
- English Writing for Middle School Students
- Vocabulary for High School Students
- English Grammar for High School Students
- English Reading for High School Students
- English Listening for High School Students
- English Writing for High School Students
Vocabulary for Middle School Students
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No.1
Best
Seller- Hackers 3-Step English Vocabulary for Middle School Students
- Author : Hackers Language Research Institute
- Publisher : Hackers Language Research Institute
- Publication Date : May 28, 2020
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Best
Seller- Hackers Vocabulary for Middle School Students: Basic
- Author : Hackers Language Research Institute
- Publisher : Hackers Language Research Institute
- Publication Date : October 21, 2020
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Best
Seller- Hackers Vocabulary for Middle School Students: Essentials
- Author : Hackers Language Research Institute
- Publisher : Hackers Language Research Institute
- Publication Date : October 21, 2020
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Best
Seller- Hackers Vocabulary for Middle School Students: Advanced
- Author : Hackers Language Research Institute
- Publisher : Hackers Language Research Institute
- Publication Date : October 21, 2020
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Best
Seller- Hackers Vocabulary for Middle School Students: Idioms
- Author : Hackers Language Research Institute
- Publisher : Hackers Language Research Institute
- Publication Date : January 2, 2023
English Grammar for Middle School Students
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Best
Seller- Hackers English Grammar for Middle School Students: Grade 7
- Author : Hackers Language Research Institute
- Publisher : Hackers Language Research Institute
- Publication Date : November 4, 2020
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Best
Seller- Hackers English Grammar for Middle School Students: Grade 8
- Author : Hackers Language Research Institute
- Publisher : Hackers Language Research Institute
- Publication Date : November 4, 2020
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Best
Seller- Hackers English Grammar for Middle School Students: Grade 9
- Author : Hackers Language Research Institute
- Publisher : Hackers Language Research Institute
- Publication Date : November 4, 2020
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Best
Seller- Hackers English Grammar Practice for Middle School Exams: Level 1
- Author : Hackers Language Research Institute
- Publisher : Hackers Language Research Institute
- Publication Date : August 30, 2024
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Best
Seller- Hackers English Grammar Practice for Middle School Exams: Level 2
- Author : Hackers Language Research Institute
- Publisher : Hackers Language Research Institute
- Publication Date : August 30, 2024
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Best
Seller- Hackers English Grammar Practice for Middle School Exams: Level 3
- Author : Hackers Language Research Institute
- Publisher : Hackers Language Research Institute
- Publication Date : August 30, 2024
English Reading for Middle School Students
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No.1
Best
Seller- Hackers Reading Smart Level 1
- Author : Hackers Language Research Institute
- Publisher : Hackers Language Research Institute
- Publication Date : October 1, 2021
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- Hackers Reading Smart Level 2
- Author : Hackers Language Research Institute
- Publisher : Hackers Language Research Institute
- Publication Date : October 1, 2021
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No.1
Best
Seller- Hackers Reading Smart Level 3
- Author : Hackers Language Research Institute
- Publisher : Hackers Language Research Institute
- Publication Date : October 1, 2021
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No.1
Best
Seller- Hackers Reading Smart Level 4
- Author : Hackers Language Research Institute
- Publisher : Hackers Language Research Institute
- Publication Date : October 1, 2021
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Best
Seller- Hackers First Step to Reading Comprehension 1: Passage Structures
- Author : Hackers Language Research Institute
- Publisher : Hackers Language Research Institute
- Publication Date : March 3, 2023
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Best
Seller- Hackers First Step to Reading Comprehension 2: Question Types
- Author : Hackers Language Research Institute
- Publisher : Hackers Language Research Institute
- Publication Date : March 3, 2023
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Best
Seller- Hackers Reading Path Level 1
- Author : Hackers Language Research Institute
- Publisher : Hackers Language Research Institute
- Publication Date : January 2, 2024
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Best
Seller- Hackers Reading Path Level 2
- Author : Hackers Language Research Institute
- Publisher : Hackers Language Research Institute
- Publication Date : January 2, 2024
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Best
Seller- Hackers Reading Path Level 3
- Author : Hackers Language Research Institute
- Publisher : Hackers Language Research Institute
- Publication Date : January 2, 2024
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Best
Seller- Hackers Reading Path Level 4
- Author : Hackers Language Research Institute
- Publisher : Hackers Language Research Institute
- Publication Date : January 2, 2024
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Best
Seller- Hackers Reading Smart Starter Level 1
- Author : Hackers Language Research Institute
- Publisher : Hackers Language Research Institute
- Publication Date : April 9, 2024
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Best
Seller- Hackers Reading Smart Starter Level 2
- Author : Hackers Language Research Institute
- Publisher : Hackers Language Research Institute
- Publication Date : April 9, 2024
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Best
Seller- Hackers Reading Ground: Level 1
- Author : Hackers Language Research Institute
- Publisher : Hackers Language Research Institute
- Publication Date : August 5, 2024
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Best
Seller- Hackers Reading Ground: Level 2
- Author : Hackers Language Research Institute
- Publisher : Hackers Language Research Institute
- Publication Date : August 5, 2024
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Best
Seller- Hackers Reading Ground: Level 3
- Author : Hackers Language Research Institute
- Publisher : Hackers Language Research Institute
- Publication Date : August 5, 2024
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Best
Seller- Hackers Dive into Reading: Level 1
- Author : Hackers Language Research Institute
- Publisher : Hackers Language Research Institute
- Publication Date : March 7, 2025
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Best
Seller- Hackers Dive into Reading: Level 2
- Author : Hackers Language Research Institute
- Publisher : Hackers Language Research Institute
- Publication Date : March 7, 2025
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Best
Seller- Hackers Dive into Reading: Level 3
- Author : Hackers Language Research Institute
- Publisher : Hackers Language Research Institute
- Publication Date : March 7, 2025
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Best
Seller- Hackers Dive into Reading: Level 4
- Author : Hackers Language Research Institute
- Publisher : Hackers Language Research Institute
- Publication Date : March 7, 2025
English Listening for Middle School Students
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- Hackers 24 Practice Tests for Middle School English Listening: Level 1
- Author : Hackers Language Research Institute
- Publisher : Hackers Language Research Institute
- Publication Date : September 1, 2022
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- Hackers 24 Practice Tests for Middle School English Listening: Level 2
- Author : Hackers Language Research Institute
- Publisher : Hackers Language Research Institute
- Publication Date : September 1, 2022
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- Hackers 24 Practice Tests for Middle School English Listening: Level 3
- Author : Hackers Language Research Institute
- Publisher : Hackers Language Research Institute
- Publication Date : September 1, 2022
English Writing for Middle School Students
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Best
Seller- Hackers Sentence Composition for Middle School Students: Level 1
- Author : Hackers Language Research Institute
- Publisher : Hackers Language Research Institute
- Publication Date : February 28, 2023
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Best
Seller- Hackers Sentence Composition for Middle School Students: Level 2
- Author : Hackers Language Research Institute
- Publisher : Hackers Language Research Institute
- Publication Date : February 28, 2023
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Best
Seller- Hackers Sentence Composition for Middle School Students: Level 3
- Author : Hackers Language Research Institute
- Publisher : Hackers Language Research Institute
- Publication Date : February 28, 2023
Vocabulary for High School Students
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- Hackers Basic Vocabulary
- Author : Hackers Language Research Institute
- Publisher : Hackers Language Research Institute
- Publication Date : October 24, 2022
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- Hackers Essential Vocabulary 2000+
- Author : Hackers Language Research Institute
- Publisher : Hackers Language Research Institute
- Publication Date : April 14, 2021
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- Hackers Complete Vocabulary 1800+
- Author : Hackers Language Research Institute
- Publisher : Hackers Language Research Institute
- Publication Date : April 14, 2021
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Best
Seller- Hackers Advanced Vocabulary
- Author : Hackers Language Research Institute
- Publisher : Hackers Language Research Institute
- Publication Date : October 24, 2022
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Best
Seller- Hackers Comprehensive Idioms
- Author : Hackers Language Research Institute
- Publisher : Hackers Language Research Institute
- Publication Date : January 2, 2023
English Grammar for High School Students
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Best
Seller- Hackers Grammar Essentials: with 55 Patterns
- Author : Hackers Language Research Institute
- Publisher : Hackers Language Research Institute
- Publication Date : January 3, 2022
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Best
Seller- Hackers English Grammar for High School Students
- Author : Hackers Language Research Institute
- Publisher : Hackers Language Research Institute
- Publication Date : May 20, 2022
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- Hackers Grammar Essentials: with 37 Strategies
- Author : Hackers Language Research Institute
- Publisher : Hackers Language Research Institute
- Publication Date : January 3, 2023
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Best
Seller- Hackers Proper Grammar
- Author : Hackers Language Research Institute
- Publisher : Hackers Language Research Institute
- Publication Date : February 15, 2024
English Reading for High School Students
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Best
Seller- Hackers Reading Essentials: with 32 Strategies
- Author : Hackers Language Research Institute
- Publisher : Hackers Language Research Institute
- Publication Date : April 6, 2022
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Best
Seller- Hackers Reading by Breaking Down Sentence Structures: Basic
- Author : Hackers Language Research Institute
- Publisher : Hackers Language Research Institute
- Publication Date : October 4, 2022
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Best
Seller- Hackers Reading Essentials: with 15 Practice Tests
- Author : Hackers Language Research Institute
- Publisher : Hackers Language Research Institute
- Publication Date : April 28, 2022
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Best
Seller- Hackers Reading by Breaking Down Sentence Structures: Advanced
- Author : Hackers Language Research Institute
- Publisher : Hackers Language Research Institute
- Publication Date : January 10, 2023
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- Hackers Reading by Breaking Down Sentence Structures: Start
- Author : Hackers Language Research Institute
- Publisher : Hackers Language Research Institute
- Publication Date : January 10, 2023
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- Hackers Proper Reading 1: Essential Grammar Points
- Author : Hackers Language Research Institute
- Publisher : Hackers Language Research Institute
- Publication Date : October 6, 2023
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- Hackers Proper Reading 2: Common Sentence Patterns
- Author : Hackers Language Research Institute
- Publisher : Hackers Language Research Institute
- Publication Date : October 6, 2023
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Best
Seller- Hackers 12+2 Mini Practice Tests for High School English Reading: Level 1
- Author : Hackers Language Research Institute
- Publisher : Hackers Language Research Institute
- Publication Date : March 6, 2024
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Best
Seller- Hackers 12+2 Mini Practice Tests for High School English Reading: Level 2
- Author : Hackers Language Research Institute
- Publisher : Hackers Language Research Institute
- Publication Date : March 6, 2024
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Best
Seller- Hackers 12+2 Mini Practice Tests for High School English Reading: Level 3
- Author : Hackers Language Research Institute
- Publisher : Hackers Language Research Institute
- Publication Date : October 23, 2024
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- Hackers Reading Path Master Level 1
- Author : Hackers Language Research Institute
- Publisher : Hackers Language Research Institute
- Publication Date : August 11, 2025
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- Hackers Reading Path Master Level 2
- Author : Hackers Language Research Institute
- Publisher : Hackers Language Research Institute
- Publication Date : August 11, 2025
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- Hackers Reading Path Master Level 3
- Author : Hackers Language Research Institute
- Publisher : Hackers Language Research Institute
- Publication Date : August 11, 2025
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- Hackers Reading Path Master Level 4
- Author : Hackers Language Research Institute
- Publisher : Hackers Language Research Institute
- Publication Date : August 11, 2025
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- Hackers Reading Path Master Level 5
- Author : Hackers Language Research Institute
- Publisher : Hackers Language Research Institute
- Publication Date : August 11, 2025
English Listening for High School Students
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Best
Seller- Hackers 20+4 Practice Tests for High School English Listening: Level 1
- Author : Hackers Language Research Institute
- Publisher : Hackers Language Research Institute
- Publication Date : May 9, 2023
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Best
Seller- Hackers 20+4 Practice Tests for High School English Listening: Level 2
- Author : Hackers Language Research Institute
- Publisher : Hackers Language Research Institute
- Publication Date : May 9, 2023
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Best
Seller- Hackers 30+5 Practice Tests for High School English Listening: Level 1
- Author : Hackers Language Research Institute
- Publisher : Hackers Language Research Institute
- Publication Date : January 2, 2024
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Best
Seller- Hackers 30+5 Practice Tests for High School English Listening: Level 2
- Author : Hackers Language Research Institute
- Publisher : Hackers Language Research Institute
- Publication Date : January 2, 2024
English Writing for High School Students
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Best
Seller- Hackers Sentence Composition for High School Students: Basic
- Author : Hackers Language Research Institute
- Publisher : Hackers Language Research Institute
- Publication Date : November 5, 2024
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Best
Seller- Hackers Sentence Composition for High School Students: Advanced
- Author : Hackers Language Research Institute
- Publisher : Hackers Language Research Institute
- Publication Date : November 5, 2024