Dòng Nội dung
1
Hickory / Palmer Brown.
New York : Harper & Row, 1978.
42 p. : col. ill. ; 23 cm.
2
Racso and the rats of NIMH / Jane Leslie Conly ; illustrations by Leonard Lubin.
New York : Harper & Row, 1986.
278p. ; 22cm.

Timothy Frisby, a field mouse, teams up with the adventurous young rat Racso as together they try to prevent the destruction of a secret community of rats that can read and write.