The Chronal Engine
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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. Includes author's notes about the facts behind the story,
KidnappingBrothers and sistersPaleontologyFictionDinosaursGrandfathersTwinsScience fictionTime travelChildren's fictionTexas, fictionGrandparents, fiction