Title rated 4.05 out of 5 stars, based on 173 ratings(173 ratings)
Book, 2010
Current format, Book, 2010, , Available .
Book, 2010
Current format, Book, 2010, , Available . Offered in 0 more formats
In this choose-your-own adventure graphic novel, a boy stumbles on the laboratory of a mad scientist who asks him to choose between testing a mind-reading device, a time machine, and a doomsday machine.
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