The Case of the Caretaker's Cat by Erle Stanley Gardner, classic green Penguin crime edition from 1960, first edition thus. 

Paperback in Good Plus condition. Light edge wear, surfaces lightly tanned and marked with light creasing and scuffing, 221 pages, lightly tanned to the edges with light foxing, use wear and marks, binding tight with slight roll, faint reading creases to spine

Free postage in NZ and Australia. For other destinations please enquire as post will be extra. 

Ref 5052