WWorld's Most Baffling PuzzlesWorld's Most Baffling Puzzlesde Charles Barry TownsendEdiciones (1)World's Most Baffling Puzzles (2006)Orient Paperbacks · ISBN 9788122201550Más obras de Charles Barry TownsendClassic magic tricksThe world's biggest puzzle book770-il kan ŭi pʻŏjŭl yohaeng70-il kan ŭi pʻŏjŭl yohaeng