Title: Chronal engine
Description: 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.
Subjects: Kidnapping, Brothers and sisters, Paleontology, Juvenile fiction, Fiction, Science fiction, Grandfathers, Twins, Siblings, Time travel, Dinosaurs, Children's fiction, Time travel, fiction, Dinosaurs, fiction, Brothers and sisters, fiction, Twins, fiction, Kidnapping, fiction, Grandparents, fiction, Texas, fiction
Places: Texas