Olive the owl is especially good at playing Guess What?, frustrating her friends in this tenderly illustrated story about an endearing trio. Outside their home in the oak tree at the edge of the meadow, three animal friends are eager to play Olive's favorite guessing game. "Guess what I'm thinking about," says Dexter the fox, looking straight at his answer, giving it away. Next is Molly the hare, whose answer is easily guessed because...