Books by James Patterson, Chris Grabenstein
8 books by James Patterson, Chris Grabenstein have full reviews here; all 11 James Patterson, Chris Grabenstein titles and editions in our catalog are rated for reading level and content intensity.
James Patterson, Chris Grabenstein has 8 books with full reviews on HootRated, spanning Grade 3–6 reading level. The typical James Patterson, Chris Grabenstein book lands at Grade 5, with average content intensity 2.3/5. James Patterson, Chris Grabenstein's books span 2 series, including Treasure Hunters (Little, Brown), Jacky Ha-Ha.
Reading level alone doesn't tell parents whether a James Patterson, Chris Grabenstein book is right for a child. 75% of James Patterson, Chris Grabenstein's reviewed titles are at Gentle or Mild intensity — appropriate for sensitive readers or kids reading ahead of their emotional readiness. None are rated Intense or Very Intense. The intensity badges below (green → red) help you match books to your child's emotional readiness, not just their reading ability. See our methodology for how we rate.
Lights out
James Patterson, Chris Grabenstein
Lights out
James Patterson, Chris Grabenstein
Treasure hunters
James Patterson, Chris Grabenstein
Treasure hunters
James Patterson, Chris Grabenstein
Secret of the Forbidden City
James Patterson, Chris Grabenstein
Secret of the Forbidden City
James Patterson, Chris Grabenstein
I funny TV
James Patterson, Chris Grabenstein
I funny TV
James Patterson, Chris Grabenstein
Peril at the top of the world
James Patterson, Chris Grabenstein
Peril at the top of the world
James Patterson, Chris Grabenstein
Jacky Ha-Ha
James Patterson, Chris Grabenstein
Jacky Ha-Ha
James Patterson, Chris Grabenstein
Treasure Hunters
James Patterson, Chris Grabenstein
Treasure Hunters
James Patterson, Chris Grabenstein
The genius experiment
James Patterson, Chris Grabenstein
The genius experiment
James Patterson, Chris Grabenstein
More James Patterson, Chris Grabenstein titles in our catalog
Each is rated too; choosing one opens it in search.
- Laugh out loud Level 6 · Gentle
- Robots go wild Level 7 · Mild
Questions about James Patterson, Chris Grabenstein's books
- What reading level are James Patterson, Chris Grabenstein's books?
- James Patterson, Chris Grabenstein's reviewed books range from Grade 3–6, with the typical book at Grade 5. Each title has a separate content intensity score so parents can choose by emotional readiness, not just text difficulty.
- Are James Patterson, Chris Grabenstein's books appropriate for sensitive readers?
- 6 of James Patterson, Chris Grabenstein's 8 reviewed books (75%) are at Gentle or Mild intensity — safe for sensitive readers. None are rated Intense or Very Intense. Average intensity: 2.3/5.
- What age are James Patterson, Chris Grabenstein's books appropriate for?
- James Patterson, Chris Grabenstein's reviewed books target Ages 9-12 and Ages 11+. HootRated rates each book on reading level and content intensity — match both dimensions, not just one.