← All authors

Robert C. O'Brien

4 books in our directoryGenres: Soft SF / Social SF, Space Opera
PG-13: 2G: 2
Newest firstReading orderHighest rated
The Secret of NIMH
The Secret of NIMH
1982
PG-13★ 4.33
Z for Zachariah
Z for Zachariah
1975
G★ 3.68
Mrs. Frisby and the Rats of NIMH
Mrs. Frisby and the Rats of NIMH
Rats of NIMH #1
1971
G★ 4.17
The Silver Crown
The Silver Crown
1968
PG-13★ 3.96