B/w illus. with tan accents by Macy Schwarz. Grand Rapids, Mich.: Wm. B. Eerdmans, 1966 (© 1960). 8vo. Light brown cloth, stamped in yellow. 73 p. 5th printing. Neat name on front free endpaper; else Fine in lightly soiled & edgworn d.w., with a few short tears. 
A charming story about Susie, the Grade 4 pet hamster and mother-to-be, and the birth of her young.