26.
28.
Puzzling Reflections Test Your Thinking Powers With Mirror-Cubes
by Moscovich, Ivan
ISBN: 9780906212721
List Price: $11.00
32.
The Think Tank: A Fantastic Collection of 3-D and Pop-Up Games and Puzzles
by Moscovich, Ivan
ISBN: 9780091809034
34.
35.
36.
37.
Mind Benders: Games of Chance - Ivan Moscovich - Paperback - 1st ed., an Eddison-Sadd ed
by Moscovich, Ivan
ISBN: 9780394747729
41.
Fiendishly Difficult Visual Perception Puzzles - Ivan Moscovich - Paperback - 1st U.S. ed
by Moscovich, Ivan
ISBN: 9780806982687
List Price: $6.95
42.
Peerless Probability Problems & Other Puzzles
by Moscovich, Ivan
ISBN: 9781402727450
List Price: $9.95
43.
44.
Genius Gymnasium On Your Mark, Get Set--work Out Your Mind & Strengthen Your Brain
by Moscovich, Ivan
ISBN: 9781402733734
List Price: $9.95
48.
49.
El libro del cilindro magico/ The Magic Cylinder Book: Ilustraciones ocultas para colorear ...
by Ivan Moscovich
ISBN: 9789707561472
List Price: $5.95