Buy Used and New Al Seckel Books

Topsy-turvy Optical Illusions (Supervisions)

by Al Seckel

ISBN 13: 9781402718328

Format: Paperback (96 pages)
Publisher: Sterling
Published: 07 Sep 2006

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Masters of Deception

by Al Seckel,Douglas R. Hofstadter

ISBN 13: 9781402751011

Format: Paperback (320 pages)
Publisher: Sterling
Published: 01 Oct 2007

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