1.
Tricky Optical Illusion Puzzles
by Slocum, Jerry, Botermans, J...
ISBN: 9780806975672
List Price: $17.95
2.
The Tangram Book: The Story of the Chinese Puzzle with Over 2000 Puzzles to Solve
by Jerry Slocum, Jacob Boterma...
ISBN: 9781402716881
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3.
Tricky Optical Illusion Puzzles
by Slocum, Jerry, Botermans, J...
ISBN: 9781402706004
List Price: $7.95
4.
Tangram Book The Story of the Chinese Puzzle With over 2000 Puzzles to Solve
by Slocum, Jerry, Botermans, J...
ISBN: 9781402704130
List Price: $19.95