The revised edition of the [Happy Readers] series, a steady seller in English reading and children's English literature! World-class masterpieces, timeless in their value, are systematically organized into six levels, based on Lexile measure, vocabulary count, vocabulary difficulty, and sentence structure, for a total of 48 volumes.
The most notable feature of this revised edition is that it excludes all Korean and applies a special style to key vocabulary and expressions to make the text more vivid.
Additionally, a free e-book is available via a coupon code, and you can check the audio source, Korean translation, keywords, and grammar points for each page in the e-book.


Additionally, you can download the full translation of each volume, MP3 files, RC quizzes, LC quizzes, keywords, and grammar points for free from the Darakwon website (darakwon.co.kr).
The Happy Readers series, where each page is designed to be fun and sensory to add to the fun of reading.
You can enjoy the original English text with greater immersion by listening to the audio source containing realistic performances by professional voice actors!