Collins, Harry. 101 American English riddles : understanding language and culture through humor / One hundred and one American English riddles Harry Collis ; illustrated by Joe Kohl. - Lincolnwood, Ill : Passport Books, c1996. - ix, 125 p. : ill. ; 23 cm. Includes index. ISBN: 0844256064 Subjects--Topical Terms: Riddles.English language--Homonyms.