Title rated 4.2 out of 5 stars, based on 9 ratings(9 ratings)
Book, 2012
Current format, Book, 2012, 1st ed, Available .
Book, 2012
Current format, Book, 2012, 1st ed, Available . Offered in 0 more formats
Fifth-grader Alex Trumble builds a "dingus"--a time machine--when his brother Stephen is kidnapped by dangerous, evil time-travelers, to get back to the past and into the future to save his family from disaster.
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