Charlie and Tess Author:Martin Hall, Catherine Walters (Illustrator) Charlie is just a tiny little lamb when the farmer finds him in a snowstorm and brings him home. Tess is the farmer's sheepdog, and she takes charge of raising Charlie, teaching him to play fetch and even sharing her doghouse. — Sometimes Charlie acts so much like a dog that the farmer and his family wonder if he knows he's a sheep. Event... more »ually, Charlie shows them he can be a little of both.« less