DEVIOUSLY DIFFICULT MIND BENDING PU
by Ivan Moscovich
ISBN 13: 9781402718106
Format: Paperback (128 pages) Publisher: Sterling Published: 26 May 2005
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SHOELACE PROLEM AND OTHER ENIGMAS (The Puzzlemaster)
ISBN 13: 9781402716690
Format: Paperback (128 pages) Publisher: Sterling Published: 24 Mar 2005 Other Format: Paperback
Fiendishly Difficult Visual Perception Puzzles
ISBN 13: 9780806982687
Format: Paperback (64 pages) Publisher: Sterling Pub Co Inc Published: Mar 1991
The Little Book of Big Brain Games: 517 Ways to Stretch, Strengthen and Grow Your Brain
ISBN 13: 9780761161738
Format: Paperback (440 pages) Publisher: Workman Publishing Published: 25 Mar 2011