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...