2 books in series

Rats of NIMH

Rats of NIMH is a 2-book series with 2 primary works first released in 1971 with contributions by Robert C. O'Brien, Jane Leslie Conly, and Leonard Lubin.

Mrs. Frisby and the Rats of NIMH
#1PopularFirst

1971 • 111 Readers • 240 pages 4.1

R-T, Margaret, and the rats of Nimh
#3

1990 • 3 Readers • 275 pages 3