Hardcover. Condition: New. This colourful pocket-sized compendium contains riddles, puzzles and challenges for expanding the mental faculties, fine-tuning concentration and improving memory. Particularly designed for stimulating the brain, the activities range from tangrams and sudoku to a poisoned quiche conundrum and crazy cat lady-based spatial reasoning puzzles - answers provided at the back.
Seller: Old Book Shop of Bordentown (ABAA, ILAB), Bordentown, NJ, U.S.A.
First Edition
Softcover. Condition: Fine. Williams III, J.H. (illustrator). First edition. First printing (stated). Color illustrated softcovers. A fine, fresh, unused copy. Winner of the Hugo Award.