Books by Charles A. Jortberg
6 books by Charles A. Jortberg, each with a full review and ratings for reading level and content intensity.
Charles A. Jortberg has 6 books with full reviews on HootRated, spanning Grade 7–8 reading level. The typical Charles A. Jortberg book lands at Grade 8, with average content intensity 1/5. Most Charles A. Jortberg titles fall within the Kids and Computers series.
Reading level alone doesn't tell parents whether a Charles A. Jortberg book is right for a child. All of Charles A. Jortberg'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.
The first computers
Charles A. Jortberg
The first computers
Charles A. Jortberg
The Super Computers (Kids & Computers)
Charles A. Jortberg
The Super Computers (Kids & Computers)
Charles A. Jortberg
The big machines
Charles A. Jortberg
The big machines
Charles A. Jortberg
The Mini Computers (Kids & Computers)
Charles A. Jortberg
The Mini Computers (Kids & Computers)
Charles A. Jortberg
The Internet
Charles A. Jortberg
The Internet
Charles A. Jortberg
Virtual reality & beyond
Charles A. Jortberg
Virtual reality & beyond
Charles A. Jortberg
Questions about Charles A. Jortberg's books
- What reading level are Charles A. Jortberg's books?
- Charles A. Jortberg's reviewed books range from Grade 7–8, with the typical book at Grade 8. Each title has a separate content intensity score so parents can choose by emotional readiness, not just text difficulty.
- Are Charles A. Jortberg's books appropriate for sensitive readers?
- All 6 of Charles A. Jortberg'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 Charles A. Jortberg's books appropriate for?
- Charles A. Jortberg's reviewed books target Ages 9-12. HootRated rates each book on reading level and content intensity — match both dimensions, not just one.