Bücher von Robert (ed) Allen

Robert Allen was Editorial Director of MENSA Publications for ten years and was one of the founders of Carlton Books' puzzle list. He has a couple of dozen puzzle books to his credit and has been published all over the world. Philip Carter and Ken Russell are a veteran puzzle-writing duo who also edit the puzzle section of Mensa Magazine. John Bremner has also written puzzle books for MENSA and has also authored a number of works on IQ.