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Career Biographies Books in Order

Career Biographies is a 5-book series by Jean F. Blashfield for ages 9+, at a grades 7–9 reading level, with gentle to mild content (HootRated intensity 1–2 out of 5).

Books
5
By publication date
Reading level
Grades 7–9
Average grade level 8
Recommended ages
Ages 9+
From HootRated age ratings
Content intensity
Gentle to mild
HootRated 1–2 out of 5 · avg 1.2

Career Biographies Reading Order

Series numbers aren't available for most Career Biographies books, so they're listed by publication date (oldest first).

# Title Reading Level Ages Content
1 Bill Gates
2000 · Lucia Raatma
Level 7-8 13+ Gentle
2 Leonard Bernstein
2000
Level 8-9 9-12 Gentle
3 Shirley Temple Black
2000
Level 7-8 9-12 Mild
4 Carl Sagan
2001
Level 8-9 13+ Gentle
5 Colin Powell
2001 · Alice K. Flanagan
Level 7-8 9-12 Gentle

Content Intensity Across the Series

Consistent

Content stays at a steady intensity level throughout the series.

1
2
3
4
5
First book Latest book

Series books grow with readers — but that's also the trap. Most series start at one reading level and one content intensity and drift upward over the course of the run. Career Biographies (5 books by Jean F. Blashfield) lands at a grades 7–9 reading level, with average content intensity 1.2/5. Intensity stays consistent across the series, so a reader who can handle the first book can generally handle the rest.

The reading-order table above lists every book with per-volume reading level, age and intensity ratings so you can spot any escalation before it catches your reader off guard. For a deeper dive into how we score text difficulty vs. emotional weight separately — and why series readers especially benefit from that split — see our methodology page.

Similar reading level, content intensity and themes.

Questions about the Career Biographies series

What reading level is the Career Biographies series?
Career Biographies books are at a grades 7–9 reading level (average grade level 8), and HootRated recommends the series for ages 9+. There are 5 books in the series.
What order should I read the Career Biographies books?
Series numbers aren't available for most Career Biographies books, so HootRated lists them by publication date: Bill Gates (2000); Leonard Bernstein (2000); Shirley Temple Black (2000); Carl Sagan (2001); Colin Powell (2001).
What age is the Career Biographies series appropriate for?
HootRated recommends Career Biographies for ages 9+. Content is gentle to mild (HootRated intensity 1–2 out of 5). Intensity stays consistent across the series, so a reader who can handle the first book can generally handle the rest.