Mrs. Frisby and the Rats of NIMH
O'Brien, Robert C.
Mrs. Frisby and the Rats of NIMH - 234 p. : ill
9780689710681
Laboratory animals - Fiction;Rats - Fiction;Mice - Fiction;Newbery Medal
Mrs. Frisby and the Rats of NIMH - 234 p. : ill
9780689710681
Laboratory animals - Fiction;Rats - Fiction;Mice - Fiction;Newbery Medal