Winston and his friends enter a puzzle contest to win fifty thousand dollars for their school, but they must also figure out who is trying to keep them from win

Provides experiments associated with a bag of potato chips: bags, chips, lids, spuds, and tubes.

For fans of The Westing Game and The 39 Clues, a third exciting Winston Breen adventure! Winston Breen and his friends Mal and Jake accompany Mr. Penrose for a

Winston Breen says the only thing better than discovering a puzzle is stumping someone else with it. But when his sister uncovers mysterious strips of wood with

From puzzlemaster Eric Berlin, a collection of more than 100 small yet satisfying puzzles that go way beyond the crossword. There are few things more satisfying