Helene Hovanec

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Science Puzzles for Young Einsteins
Hovanec, Helene

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US$ 3.36

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Clue Code-Breaking Puzzles
Hovanec, Helene

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US$ 4.48

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Reading Games (My First Puzzles)
Hovanec, Helene

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US$ 5.08

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The Puzzler's Paradise: From the Garden of Eden to the Computer Age
Hovanec, Helene

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US$ 6.50

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I Can Read Puzzles (My First Puzzles)
Hovanec, Helene

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US$ 5.25

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Stopwatch Puzzles
Hovanec, Helene

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US$ 4.77

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The 21-foot-long Brainteaser Book: Fold-out Fun for More Than One
Hovanec, Helene

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US$ 2.50

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Sit & Solve� Crisscross Puzzles (Sit & Solve� Series)
Hovanec, Helene

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US$ 10.31

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