Complete novel-study workbooks · auto-graded · Report Card for parents
A shelf that keeps growing — every book, one standard
For students — see exactly how the online workbook works
See every screen, step by stepReal screenshots of each screen — easy to follow, even if English is not your first language.Detailed guide →🇰🇷 한국어🇨🇳 中文
Library
Choose Your Book
Each workbook has 8 Parts — interactive, instantly graded, made for young readers.
📚 How books are placed (tap to open)
Our levels follow where U.S. public schools actually teach each book — verified against published school curricula (EL Education, Fishtank Learning, Core Knowledge, state ELA guidebooks, Scholastic). Lexile & AR are U.S. reading-complexity scores, shown on each level for reference — classics sometimes score above or below the grade where schools really read them, so real classroom placement decides the level.
💻 Best on a bigger screen: for the best experience, students should use a desktop or tablet — the interactive workbooks are built for comfortable reading and tapping on a full-size screen.
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Level 1Growing ReadersGrades 1–3Taught in US Grades 1–3 · Lexile 380–970L · AR (ATOS) 2.9–5.6 · AR Interest LG–MG
Level 6Expert ReadersGrades 7–8Middle-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
Level 7High School Track & Elite PrepGrades 9–12For 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⚠️ A few titles on this shelf touch early mature themes — they are marked on the card. Previewing is recommended.