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Books by Daniel E. Harmon

11 books by Daniel E. Harmon have full reviews here; all 36 Daniel E. Harmon titles and editions in our catalog are rated for reading level and content intensity.

Daniel E. Harmon has 11 books with full reviews on HootRated, spanning Grade 5–8 reading level. The typical Daniel E. Harmon book lands at Grade 7, with average content intensity 1.5/5. Daniel E. Harmon's books span 7 series, including Explorers of New Worlds, Famous Figures of the American Frontier, Exploration and Discovery (Mason Crest), and 4 more.

Reading level alone doesn't tell parents whether a Daniel E. Harmon book is right for a child. 82% of Daniel E. Harmon's reviewed titles are at Gentle or Mild intensity — appropriate for sensitive readers or kids reading ahead of their emotional readiness. 9% 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 Daniel E. Harmon titles in our catalog

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

  • A career as an electrician Level 3 · Gentle
  • Aaron Rodgers Level 7-8 · Gentle 2 editions
  • Al Gore and global warming Level 8-9 · Gentle
  • Andrew Jackson Level 7-8 · Mild
  • Careers in Roofing and Flooring Level 3 · Gentle
  • Central and East Africa Level 4-5 · Gentle
  • Civil War generals Level 3 · Mild
  • Defense Lawyers (Crime, Justice, and Punishment) Level 4-5 · Mild
  • Early Days of Space Exploration Level 2 · Gentle
  • Fighting units of the American War of Independence Level 3 · Mild
  • Fish, meat, and poultry Level 7-8 · Mild
  • Hallucinogens Level 8-9 · Moderate
  • John Burgoyne Level 3 · Gentle
  • Jolliet and Marquette Level 3 · Gentle
  • Juan Ponce de Leon and the search for the Fountain of Youth Level 3 · Gentle
  • Lower Atlantic Level 3 · Gentle
  • Managing your band Level 8-9 · Gentle
  • Military Intelligence Level 3 · Mild
  • Minnesota Level 7-8 · Gentle
  • Special ops Level 3 · Mild
  • The Hudson River Level 3 · Gentle
  • The Titanic (Great Disasters and Their Reforms) Level 4-5 · Moderate
  • Washington Level 7-8 · Gentle
  • Your Government: How It Works Set (Your Government: How It Works) Level 4-5 · Gentle

Questions about Daniel E. Harmon's books

What reading level are Daniel E. Harmon's books?
Daniel E. Harmon's reviewed books range from Grade 5–8, 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 Daniel E. Harmon's books appropriate for sensitive readers?
9 of Daniel E. Harmon's 11 reviewed books (82%) are at Gentle or Mild intensity — safe for sensitive readers. 1 (9%) is rated Intense or Very Intense. Average intensity: 1.5/5.
What age are Daniel E. Harmon's books appropriate for?
Daniel E. Harmon'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.