WPuzzle bookWAnimalia (book)WThe Bee on the CombWCain's JawboneWThe Cat's QuizzerWCDB!WThe Clock Without a FaceWCole's Funny Picture BookWThe Eleventh Hour (book)WGödel, Escher, BachWThe Gollywhopper GamesWMasquerade (book)WMAZE: Solve the World's Most Challenging PuzzleWMore Sideways Arithmetic from Wayside SchoolWMysterious StrangerWOn the Trail of the Golden OwlWSideways Arithmetic from Wayside SchoolWTo Mock a MockingbirdWTreasure: In Search of the Golden HorseWThe Ultimate AlphabetWWest By SeaWWhere's Wally?WWhere's Wally?WWhere's Wally?WWhere's Wally?WWhere's Wally?WWhere's Wally?WWhere's Wally?