Bluebonnet at Dinosaur Valley State Park (Bluebonnet Series)

Bluebonnet begins a friendship with an armadillo ancestor, a yawning glyptodont named Spike, and the two spend the day exploring the state park in search of new adventures. But little do they realize that Spike is making fresh dinosaur tracks. Bluebonnet�s quick thinking keeps visitors from finding out that there�s an unusual creature in the park.