When Ben Silverstein is sent to the rundown town of Buttonville to spend the summer with his grandfather, he's certain it will be the most boring vacation ever. That is, until his grandfather's cat brings home what looks like . . . a baby dragon? Amazed, Ben enlists the help of Pearl Petal, a local girl with an eye for adventure. They take the wounded dragon to the only veterinarian's office in town -- Dr. Woo's Worm Hospital. But as Ben and Pearl...