1962. Seventh Printing. 50 pages. Illustrated dust jacket over identical paper cover boards. Black and white illustrations by Karla Kuskin throughout. Pages are bright and clear; more prominent tanning to free endpapers, pastedowns and text block edges. Stickers to front free endpaper. Binding remains firm. Paper cover boards have minor edge-wear and scuffing. Moderate creasing to joints. Spine has minor rolling. Unclipped dust jacket with minor rubbing, chipping and tearing to edges. Moderate tanning and scuffing overall. Staining to front panel.