Author: Rusu, Meredith.
Publisher: Scholastic
 Every day is a new adventure down on the Dino Ranch! Come along with Min, Miguel, Jon, and their dino partners for pre-westoric fun! There is never a dull day down on the Dino Ranch! When Miguel builds a dam on the creek to create a dino watering hole, the ranch is suddenly marauded by hungry wild pterodactyls snatching up food! Can the Rancheroos solve the mystery of the Pterodackattack?Join siblings and junior ranch-hands Min, Miguel, and Jon as they work together to save the day!