What if you found a dinosaur in your own backyard? Get ready to raise a baby dinosaur in the Dino Files series! When Frank's grandma finds the fossil of a dinosaur egg, it's an amazing discovery. Even more amazing? When that egg hatches! Now Frank and his cousin Samantha need to figure out how to take care of a baby dinosaur. They know what he eats. (Lettuce, NOT cookies.) They know he can't be left alone. (He makes BIG messes.)

Baby dinosaurs are fun pets. . . . BIG dinosaurs are a problem. Hidinga baby dinosaur is hard work. And it's about to get even harder! Frank and Sam's grandma has found a new fossil, and it looks just like baby dinosaur Peanut's horn . . . only a thousand times bigger! Will Peanut grow to be that huge, too? How do you hide a dinosaur when he is as big as a house?