Books by Jerry D. Thomas
4 books by Jerry D. Thomas have full reviews here; all 24 Jerry D. Thomas titles and editions in our catalog are rated for reading level and content intensity.
Jerry D. Thomas has 4 books with full reviews on HootRated, spanning Grade 4 reading level. The typical Jerry D. Thomas book lands at Grade 4, with average content intensity 1.3/5. Most Jerry D. Thomas titles fall within the Detective Zack series.
Reading level alone doesn't tell parents whether a Jerry D. Thomas book is right for a child. All of Jerry D. Thomas'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.
Detective Zack and the Secret of Noah's Flood (Detective Zack (Unnumbered))
Jerry D. Thomas
Detective Zack and the Secret of Noah's Flood (Detective Zack (Unnumbered))
Jerry D. Thomas
Detective Zack, mystery at Thunder Mountain
Jerry D. Thomas
Detective Zack, mystery at Thunder Mountain
Jerry D. Thomas
Detective Zack danger at Dinosaur Camp
Jerry D. Thomas
Detective Zack danger at Dinosaur Camp
Jerry D. Thomas
Detective Zack
Jerry D. Thomas
Detective Zack
Jerry D. Thomas
More Jerry D. Thomas titles in our catalog
Each is rated too; choosing one opens it in search.
- A horse, a hat, and a big wet splat and other stories Level 4-5 · Mild
- A skunk by the tail Level 4-5 · Moderate
- Danger at Dinosaur Camp Level 4-5 · Mild
- Detective Zack and the red hat mystery Level 4-5 · Mild
- Detective Zack and the secret in the storm Level 4-5 · Mild
- Detective Zack and the secret of Noah's Flood Level 4-5 · Gentle
- Detective Zack and the secrets in the sand Level 4-5 · Gentle
- Detective Zack mystery on the midway Level 4-5 · Mild
- Detective Zack trapped in Darkmoor Manor Level 4-5 · Mild
- Disaster at Dark River Level 4-5 · Mild
- Jenny's Cat-Napped Cat (Shoebox Kids) Level 5 · Mild
- My friend Fang and other great stories for kids Level 3 · Gentle
- Mystery at Thunder Mountain (Detective Zack (Unnumbered)) Level 4-5 · Mild
- Secret in the Storm (Detective Zack) Level 4-5 · Mild
- Step by step Level 3 · Gentle
- The cat in the cage Level 3 · Gentle
- The midnight raccoon alarm Level 4-5 · Mild
- The secret of Blackloch Castle Level 4-5 · Mild
Questions about Jerry D. Thomas's books
- What reading level are Jerry D. Thomas's books?
- Jerry D. Thomas's reviewed books range from Grade 4, with the typical book at Grade 4. Each title has a separate content intensity score so parents can choose by emotional readiness, not just text difficulty.
- Are Jerry D. Thomas's books appropriate for sensitive readers?
- All 4 of Jerry D. Thomas's reviewed books are at Gentle or Mild intensity — safe for sensitive readers. None are rated Intense or Very Intense. Average intensity: 1.3/5.
- What age are Jerry D. Thomas's books appropriate for?
- Jerry D. Thomas's reviewed books target Ages 9-12. HootRated rates each book on reading level and content intensity — match both dimensions, not just one.