Books by Allan Zullo
4 books by Allan Zullo have full reviews here; all 29 Allan Zullo titles and editions in our catalog are rated for reading level and content intensity.
Allan Zullo has 4 books with full reviews on HootRated, spanning Grade 7 reading level. The typical Allan Zullo book lands at Grade 7, with average content intensity 1/5. Most Allan Zullo titles fall within the Bad Pets series.
Reading level alone doesn't tell parents whether an Allan Zullo book is right for a child. All of Allan Zullo'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.
Bad pets
Allan Zullo
Bad pets
Allan Zullo
Bad pets
Allan Zullo
Bad pets
Allan Zullo
Bad pets
Allan Zullo
Bad pets
Allan Zullo
Bad Pets
Allan Zullo
Bad Pets
Allan Zullo
More Allan Zullo titles in our catalog
Each is rated too; choosing one opens it in search.
- 10 True Tales Level 4-5 · Moderate
- America's Most Haunted Level 3 · Gentle 2 editions
- Christmas miracle pets Level 4-5 · Mild
- Haunted Kids "True Ghost Stories" Level 4-5 · Mild
- Haunted schools Level 5-6 · Mild 2 editions
- Heroes Of 9/11 Level 4-5 · Moderate
- Miracle pets Level 4-5 · Mild
- Surviving Sharks and Other Dangerous Creatures Level 4-5 · Mild
- Survivors Level 4-5 · Intense
- The dog who caught the crook-- and other incredible true dog tales Level 4-5 · Mild
- The dog who saved Christmas Level 4-5 · Gentle
- The haunted shortstop Level 4-5 · Mild
- The Ten Creepiest Creatures in America Level 3 · Mild
- The ten creepiest places in America Level 3 · Mild
- UFO kids Level 4-5 · Gentle
- Vietnam War Heroes Level 4-5 · Moderate
- Vietnam War Heroes (10 True Tales) Level 4-5 · Moderate
- War heroes Level 2 · Mild
- World War I heroes Level 4-5 · Mild 2 editions
- World War II Heroes Level 4-5 · Mild
Questions about Allan Zullo's books
- What reading level are Allan Zullo's books?
- Allan Zullo's reviewed books range from Grade 7, with the typical book at Grade 7. Each title has a separate content intensity score so parents can choose by emotional readiness, not just text difficulty.
- Are Allan Zullo's books appropriate for sensitive readers?
- All 4 of Allan Zullo's reviewed books are at Gentle or Mild intensity — safe for sensitive readers. None are rated Intense or Very Intense. Average intensity: 1/5.
- What age are Allan Zullo's books appropriate for?
- Allan Zullo's reviewed books target Ages 9-12. HootRated rates each book on reading level and content intensity — match both dimensions, not just one.