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Rick Potvin

R. P.

titleISBN-13
(ISBN-10)		year of publication
Cryptic Crosswords 4U 2978-0-557-10494-9
(0-557-10494-7)		2010
Cryptic Crosswords 4U978-0-557-09622-0
(0-557-09622-7)		2011

Rick Poyner