Author Michael Crichton created a blockbuster franchise with Jurassic Park, and these original digest novels continue the adventures for its millions of young fans! In this third book, Americans are stunned when a trio of Pteranodons escapes Jurassic Park and tears across the United States. No one wants to see these awesome creatures destroyed, yet their presence is terrorizing the country—especially after they nest in one of the world’s biggest tourist attractions! Can Jurassic Park survivors Dr. Alan Grant and 13-year-old Eric Kirby find a way to lead these winged creatures home?