Title rated 4.4 out of 5 stars, based on 18 ratings(18 ratings)
Book, 2009
Current format, Book, 2009, 1st ed, Available .
Book, 2009
Current format, Book, 2009, 1st ed, Available . Offered in 0 more formats
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.
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