Books by Gianni A. Sarcone

Gianni Sarcone and Marie-Jo Waeber are co-founders of the award-winning Archimedes' Laboratory, an Italian-based network of game designers that specialize in developing creativity. They invent, create and develop interactive thinking games and optical illusions. Sarcone and Waeber are also regular authors of columns for newspapers and magazines featuring visual puzzles and brainteasers.