First edition, first printing. 8vo. 256pp. Green boards with gilt titles. Speckled green topedge. Pictorial dustwrapper. A fine book with fresh boards. No inscriptions & no spotting to edges. The fine dustwrapper is complete & fresh with no tearing. Original price of 10/6net on front flap. A superbly preserved dustwrapper.
The 32nd book of William adventures. ".....He [William] has always reflected the spirit of the times, and in this book playing on the edge of the space age, in search of the Yeti and the perennial fact that the bottom of the garden is unexplored territory."