IQ PowerplayCan You Do Itde Ken RussellMateriasPuzzlesEdiciones (1)IQ Powerplay (1995)Mcclelland & Stewart Ltd · inglés · ISBN 9781854873552Más obras de Ken Russell120 Modern Crossword Puzzles200 Word Puzzles (Boost Your Brainpower)400 IQ Puzzles (Boost Your Brainpower)