Reading isn’t disappearing. It’s evolving.

Read Literature.
Read Culture.

AI can answer anything. But it can’t raise a thinker.
Every Rainbow book includes four courses
Explorer ★ Recommended 30 min Easiest · 20 questionsThe easiest questions in Vocabulary, Reading Intelligence and Literary Elements, plus one Think Deeper sort. 5 points each.
Scholar ★★ Recommended 40 min Core level · 25 questionsMore of every section, including two Think Deeper tasks.
Honors ★★★ Recommended 50 min Hardest · 30 questionsThe hardest questions, all five Think Deeper tasks, and the Academic Reading Challenge (SAT® & TOEFL®-style) closing every Part.
Educator ★★★★ Recommended 60 min Everything · 45 questionsAll 45 questions in every section — exactly the Word and PDF editions. Made for teachers and parents.
The timer is only a record for students and parents to look back on. Our workbooks are study guides, not tests: take as long as you need — nothing closes when the suggested time passes, and time never affects the score.
Complete novel-study workbooks · auto-graded · Report Card for parents
Matilda The BFG Charlotte’s Web The Giver
Wonder Narnia The Great Gatsby Stone Fox
Holes Percy Jackson Judy Moody Because of Winn-Dixie
For students — see exactly how the online workbook works
See every screen, step by step Real screenshots of each screen — easy to follow, even if English is not your first language. Detailed guide → 🇰🇷 한국어 🇨🇳 中文
A Knowledge Bank from A Wrinkle in Time, 'The Star in the Crystal Ball', with a Visual Aid photograph of the Crab Nebula and captions in English, Korean and Chinese A Knowledge Bank from A Wrinkle in Time, 'The Chapter That Names the Book', with a Visual Aid diagram of the tesseract fold and captions in English, Korean and Chinese A Visual Aid from A Wrinkle in Time Part 8: Freytag’s pyramid of 1863 drawn beside the shape of the novel’s ending, where the climax and the whole resolution share Chapter 12, with its caption, language tabs and source line
Inside a workbook

Every novel comes with real knowledge attached

Every Part carries four Knowledge Banks — short lessons on the science, history or psychology the novel touches, each with a real photograph or drawing explained in English, Korean and Chinese. Then the questions test them — including SAT-style charts read for evidence.

✓ Every plan includes a 7-day no-questions refund

Choose Your Book

💻 Best on a bigger screen: for the best experience, students should use a desktop or tablet.

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Level 2 Confident ReadersGrades 3–4 Taught in US Grades 3–4 · Lexile 470–910L · AR (ATOS) 3.3–5.6 · AR Interest MG
Extra Credit · The story continues — coming soon▾
Level 3 Fluent ReadersGrades 4–5 Taught in US Grades 4–5 · Lexile 550–950L · AR (ATOS) 3.7–5.4 · AR Interest MG
Extra Credit · The story continues — coming soon▾
Level 4 Advanced ReadersGrades 5–6 Taught in US Grades 5–6 · Lexile 700–1000L · AR (ATOS) 4.3–5.7 · AR Interest MG
Extra Credit · The story continues — coming soon▾
Level 5 Sophisticated ReadersGrades 6–7 Taught in US Grades 6–7 · Lexile 660–1020L · AR (ATOS) 4.6–6.7 · AR Interest MG
Extra Credit · The story continues — coming soon▾
Level 6 Expert ReadersGrades 7–8Recommended for adults Middle-school capstone — completes the core school curriculum · Taught in US Grades 7–8 · Lexile 590–990L · AR (ATOS) 4.2–7.3 · AR Interest MG–UG
Extra Credit · The story continues — coming soon▾
Level 7 High School Track & Elite PrepGrades 9–12Recommended for adults For schools running a high-school or AP-bound curriculum · Taught in US Grades 9–12 · Lexile 590–1170L · AR (ATOS) 4.7–7.3 · AR Interest MG–UG ⚠️ Several titles on this shelf carry mature content — they are marked on the card. Previewing is recommended.
Extra Credit · The story continues — coming soon▾
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