Herbert and Alex, along with their mutual crush, Sammi, travel back and forthvia a virtual wormhole, in this smart-alecky, inventive, wry, and very visualcreation featuring short chapters and pictures on every page. 5 1/2 x8 1/4.

Herbert's Wormhole 2010, HarperCollins, New York, NY

ISBN-13: 9780061688706

Trade paperback

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Herbert's Wormhole 2009, HarperCollins, New York, NY

ISBN-13: 9780061688683

Hardcover

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