Sci-FiYoung Adult
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About
Eighth-grader Max, his older brother Kyle, and new friend Petra travel in time to the Cretaceous period to rescue Kyle's twin, Emma, who was kidnapped from their grandfather's Texas ranch.
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HealthyCounted ratings come from accounts older than 7 days and were made on or after publication. Finished readers weigh ×1.0. Readers who have not finished yet weigh ×0.5. Did-not-finish ratings are shown but not counted.
Editions
3 editions- Other · English · 2012HarperCollins Publishers · 9781299894303
- Other · English · 2012Houghton Mifflin Harcourt Publishing Company · 192 pages · 9780547822471
- Other · English · 2012Houghton Mifflin Harcourt · 185 pages · 9780544022775
KidnappingBrothers and sistersPaleontologyJuvenile fictionFictionScience fictionGrandfathersTwins
