In the spring when trees unfreeze and grass grows green and pansies say, "Please plant me!" Nell and her dog, Rusty, can't wait to dig in dirt just right for digging. But Norman, their neighbor, says "Ewww!" to digging and dirt. Until Nell and Rusty begin to dig up unexpected treasures: a pretty striped marble, the mini stegosaurus that Nell lost last summer, and most intriguing of all--part of a tiny china doll. Who played with it? Is there...