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?