Need to Know Library Books in Order
4 books by Claudia B. Manley. Reading level: Grades 6.2–8.2. Upper Grades (Ages 12+).
Series books grow with readers — but that's also the trap. Most series start at one reading level and one content intensity and drift upward over the course of the run. Need to Know Library (4 books by Claudia B. Manley) lands at reading level Grades 6.2–8.2, with average content intensity 3.3/5. Intensity stays consistent across the series — a kid who can handle the first book can generally handle the rest.
The reading-order table below lists every book with per-volume reading level and intensity badges so you can spot any escalation before it catches your reader off guard. For a deeper dive into how we score text difficulty vs. emotional weight separately — and why series readers especially benefit from that split — see our methodology page.
Content Intensity Across the Series
ConsistentContent stays at a steady intensity level throughout the series.
Need to Know Library Reading Order
| # | Title | Reading Level | Content |
|---|---|---|---|
| 1 | Everything You Need to Know About Custody Claudia B. Manley | Level 8-9 | Moderate |
| 2 | Everything you need to know about drug abuse Arthur Herscovitch | Level 6-7 | Moderate |
| 3 | Everything you need to know about teens who kill Jeffrey A. Margolis | Level 8-9 | Intense |
| 4 | Everything you need to know when someone you know has been killed Jay Schleifer | Level 6-7 | Moderate |
All Need to Know Library Books
Everything You Need to Know About Custody
Claudia B. Manley
Everything You Need to Know About Custody
Claudia B. Manley
Everything you need to know about drug abuse
Arthur Herscovitch
Everything you need to know about drug abuse
Arthur Herscovitch
Everything you need to know about teens who kill
Jeffrey A. Margolis
Everything you need to know about teens who kill
Jeffrey A. Margolis
Everything you need to know when someone you know has been killed
Jay Schleifer
Everything you need to know when someone you know has been killed
Jay Schleifer
Enjoy This Series in Other Languages
3 editions available in other languages.
es Spanish (3)
Todo Lo Que Necesitas Saber Sobre El Matrimonio Adolescente (Todo Lo Que Necesitas Saber / Need to Know (Spanish))
Eleanor H. Ayer
Todo Lo Que Necesitas Saber Sobre El Matrimonio Adolescente (Todo Lo Que Necesitas Saber / Need to Know (Spanish))
Eleanor H. Ayer
Todo Lo Que Necesitas Saber Sobre La Paternidad Adolescente (Todo Lo Que Necesitas Saber)
Eleanor H. Ayer
Todo Lo Que Necesitas Saber Sobre La Paternidad Adolescente (Todo Lo Que Necesitas Saber)
Eleanor H. Ayer
Todo Lo Que Necesitas Saber Sobre Las Enfermedades De Transmisi-N Sexual (Todo Lo Que Necesitas Saber / Need to Know (Spanish))
Samuel G. Woods
Todo Lo Que Necesitas Saber Sobre Las Enfermedades De Transmisi-N Sexual (Todo Lo Que Necesitas Saber / Need to Know (Spanish))
Samuel G. Woods
Questions about the Need to Know Library series
- What reading level is the Need to Know Library series?
- The Need to Know Library series by Claudia B. Manley is at a Grades 6.2–8.2 reading level (average Grade 6.3). Intended for Upper Grades (Ages 12+). There are 4 books in the series.
- What order should I read the Need to Know Library books?
- The reading-order table above lists all 4 books with per-volume reading level and intensity ratings. Start with book 1 and read in publication order unless the table indicates a different recommended order for newer readers.
- What age is the Need to Know Library series appropriate for?
- The Need to Know Library series is recommended for Upper Grades (Ages 12+). The average content intensity is 3.3/5. Check the intensity trajectory above to see whether content gets heavier across the series — if it does, sensitive readers may want to stop earlier in the run.