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Weird Fact Puzzles: Dinosaurs
by Hovanec, Helene, Ritchey, K...
ISBN: 9781402744457
List Price: $5.95
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21-foot-long Brainteaser Book Fold-out Fun for More Than One
by Hovanec, Helene
ISBN: 9781402742118
List Price: $9.95
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Farm Fun Games and Puzzles : Word Games, Picture Puzzles, Mazes, and Other Great Activities ...
by Merrell, Patrick, Hovanec, ...
ISBN: 9781635865226
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Puzzlers Paradise: from the Garden of Eden to the Computer Age
by Helene Hovanec
ISBN: 9780448134895