Title: With the dinosaurs / by J.C. Greenburg ; illustrated by Jan Gerardi
Description: When Beeper accidentally releases the escape hatch to the Time-a-Tron, the time travelers must protect themselves from the world's most fearsome creature, Tyrannosaurus rex.
Subjects: Cousins, Dinosaurs, Fiction, Time travel, Tyrannosaurus rex, Juvenile fiction, Dinosaurs, fiction, Children's fiction, Time travel, fiction