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Who Was...?/Who Is...? Books in Order

Who Was...?/Who Is...? is a 9-book series by Janet B. Pascal for ages 9–12, at a grades 5–6 reading level, with gentle to moderate content (HootRated intensity 1–3 out of 5).

Books
9
By publication date
Reading level
Grades 5–6
Average grade level 5.5
Recommended ages
Ages 9–12
From HootRated age ratings
Content intensity
Gentle to moderate
HootRated 1–3 out of 5 · avg 1.4

Who Was...?/Who Is...? Reading Order

Series numbers aren't available for most Who Was...?/Who Is...? books, so they're listed by publication date (oldest first).

# Title Reading Level Ages Content
1 Who was Thomas Jefferson?
2003 · Dennis B. Fradin
Level 5-6 9-12 Mild
2 Who was Mark Twain?
2004 · April Jones Prince
Level 6-7 9-12 Gentle
3 Who was Abraham Lincoln?
2008
Level 5-6 9-12 Moderate
4 Who was Dr. Seuss?
2011
Level 5-6 9-12 Gentle
5 Who Was Maurice Sendak
2012
Level 5-6 9-12 Gentle
6 Who Was Isaac Newton?
2014
Level 5-6 9-12 Gentle
7 Who Was Jacqueline Kennedy?
2016 · Bonnie Bader, Who HQ
Level 5-6 9-12 Gentle
8 Who Is Barack Obama? Level 5-6 9-12 Gentle
9 Who Was Frederick Douglass? Level 5-6 9-12 Mild

Content Intensity Across the Series

Varies

Content intensity ranges from Gentle to Moderate across the series.

1
2
3
4
5
6
7
8
9
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. Who Was...?/Who Is...? (9 books by Janet B. Pascal) lands at a grades 5–6 reading level, with average content intensity 1.4/5. Intensity varies from book to book, so check individual ratings in the list above.

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 Who Was...?/Who Is...? series

What reading level is the Who Was...?/Who Is...? series?
Who Was...?/Who Is...? books are at a grades 5–6 reading level (average grade level 5.5), and HootRated recommends the series for ages 9–12. There are 9 books in the series.
What order should I read the Who Was...?/Who Is...? books?
Series numbers aren't available for most Who Was...?/Who Is...? books, so HootRated lists them by publication date: Who was Thomas Jefferson? (2003); Who was Mark Twain? (2004); Who was Abraham Lincoln? (2008); Who was Dr. Seuss? (2011); Who Was Maurice Sendak (2012); and 4 more.
What age is the Who Was...?/Who Is...? series appropriate for?
HootRated recommends Who Was...?/Who Is...? for ages 9–12. Content is gentle to moderate (HootRated intensity 1–3 out of 5). Intensity varies from book to book, so check individual ratings in the list above.