When almost-sixth-grader Alex, a video game fanatic, is forced on a "playdate" with his neighbor Herbert, an inventor, the two travel to the twenty-second century and face off against aliens, who are not as beneficent as most people think.

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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