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Books by Stuart A. Kallen

16 books by Stuart A. Kallen have full reviews here; all 71 Stuart A. Kallen titles and editions in our catalog are rated for reading level and content intensity.

Stuart A. Kallen has 16 books with full reviews on HootRated, spanning Grade 3–8 reading level. The typical Stuart A. Kallen book lands at Grade 6, with average content intensity 1.6/5. Stuart A. Kallen's books span 5 series, including Wonders of the World (KidHaven Press), Ecosystems (KidHaven), Field Trips (ABDO/Checkerboard Library); Checkerboard Library, and 2 more.

Reading level alone doesn't tell parents whether a Stuart A. Kallen book is right for a child. 75% of Stuart A. Kallen's reviewed titles are at Gentle or Mild intensity — appropriate for sensitive readers or kids reading ahead of their emotional readiness. 6% 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.

More Stuart A. Kallen titles in our catalog

Each is rated too; choosing one opens it in search.

  • A journey with Francisco Vazquez de Coronado Level 2 · Gentle
  • Abyssinian cats Level 2 · Gentle
  • Are privacy rights being violated? Level 4-5 · Mild
  • Bearing witness Level 2 · Moderate
  • Cats Set 1 (Cats Set I) Level 2 · Gentle
  • Che Guevara Level 8-9 · Moderate
  • Dalmatians Level 2 · Gentle
  • Digital cameras and camcorders Level 4-5 · Mild
  • Ecosystems - Life in a Desert (Ecosystems) Level 2 · Gentle
  • Ghosts of the seven seas Level 2 · Gentle
  • Great male comedians Level 4-5 · Mild
  • Gwen Stefani Level 3 · Gentle
  • History Makers - Great Composers (History Makers) Level 4-5 · Gentle
  • How should America's wilderness be managed? Level 4-5 · Gentle
  • If animals could talk-- Level 2 · Gentle
  • If the sky could talk-- Level 2 · Gentle
  • If the trees could talk-- Level 2 · Gentle
  • Incredible Animals Level 2 · Gentle
  • Indian gaming Level 4-5 · Mild
  • Journey with Christopher Columbus Level 2 · Mild
  • Kingdoms of Africa Level 2 · Mild
  • Legalizing drugs Level 4-5 · Mild
  • Life in America during the 1960s Level 4-5 · Mild
  • Life on the Underground Railroad Level 3 · Mild
  • Maine coon cats Level 2 · Gentle
  • Manx cats Level 2 · Gentle
  • Media bias Level 3 · Gentle
  • Mutts Level 2 · Gentle
  • Native American Chiefs & Warriors (History Makers) Level 8-9 · Moderate
  • Native Peoples of the Subarctic Level 2 · Gentle
  • Nuclear and toxic waste Level 4-5 · Mild
  • Renaissance of rock Level 3 · Gentle
  • Running dry Level 3 · Mild
  • Spiders Level 6-7 · Gentle
  • Spontaneous human combustion Level 2 · Gentle
  • Stegosaurus Level 2 · Gentle
  • The 1400s Level 6 · Gentle
  • The airport Level 2 · Gentle
  • The Apollo moonwalkers Level 2 · Gentle
  • The Beatles Level 3 · Gentle
  • The Brezhnev era, 1964-1982 Level 2 · Gentle
  • The faces of resistance Level 2 · Moderate
  • The farm Level 2 · Gentle
  • The gold rush Level 2 · Gentle
  • The Harlem Renaissance Level 4-5 · Gentle
  • The highest waterfall Level 2 · Gentle
  • The Kennedy assassination Level 4-5 · Mild
  • The lost kingdoms of Africa Level 2 · Gentle
  • The Rolling Stones Level 3 · Gentle
  • The war at home Level 4-5 · Mild
  • The war in Afghanistan Level 3 · Mild
  • Tricky tricks Level 2 · Gentle
  • What are the most serious threats to national security? Level 4-5 · Mild 2 editions
  • Witches Level 4-5 · Moderate

Questions about Stuart A. Kallen's books

What reading level are Stuart A. Kallen's books?
Stuart A. Kallen's reviewed books range from Grade 3–8, with the typical book at Grade 6. Each title has a separate content intensity score so parents can choose by emotional readiness, not just text difficulty.
Are Stuart A. Kallen's books appropriate for sensitive readers?
12 of Stuart A. Kallen's 16 reviewed books (75%) are at Gentle or Mild intensity — safe for sensitive readers. 1 (6%) is rated Intense or Very Intense. Average intensity: 1.6/5.
What age are Stuart A. Kallen's books appropriate for?
Stuart A. Kallen's reviewed books target Ages 5-8 and Ages 9-12. HootRated rates each book on reading level and content intensity — match both dimensions, not just one.