Question 1

What reading level are Robert C. O'Brien's books?

Accepted Answer

Robert C. O'Brien's books in HootRated's catalog range from Grade 6 reading level, with the typical book landing at Grade 6. 1 rated titles by Robert C. O'Brien, each with a separate content intensity score so parents can choose by emotional readiness, not just text difficulty.

Question 2

Are Robert C. O'Brien's books appropriate for sensitive readers?

Accepted Answer

1 of Robert C. O'Brien's 1 rated books are at Gentle or Mild intensity (100%) — appropriate for sensitive readers. 0 (0%) are rated Intense or Very Intense. Average content intensity across Robert C. O'Brien's rated catalog is 2/5.

Question 3

What age are Robert C. O'Brien's books appropriate for?

Accepted Answer

Robert C. O'Brien's rated books target Ages 9–12. HootRated rates each book on two axes — reading level (text difficulty) and content intensity (emotional weight) — so parents of advanced readers or sensitive kids can pick what matches both dimensions, not just one.

Books by Robert C. O'Brien

The silver crown

Mrs. Frisby and the Rats of Nimh/Newbery Summer

Z for Zachariah [Unabridged] [Audiobook]

Z for Zachariah