1959. Sixth Printing. 128 pages. This is an ex-Library book. Laminated pictorial dust jacket over cloth. Library copy, with expected inserts and inscriptions. Black and white illustrations throughout. Light thumb marking and tanning to pages. More prominent to text block edges, pastedowns and free endpapers; visible tape stains to pastedowns also. Binding remains firm. Dust jacket adhered to pastedowns. Boards presumed clean due to dust jacket adhesion. Clipped dust jacket with minor rubbing, chipping and tearing to edges. Moderate tanning and scuffing overall.