Hardcover. NY, Pantheon, 1st, 1971, Book: Very Good, Dust Jacket: Good, Hardcover in an edgeworn dust jacket. Illustrated with full colour paper collage by Leo Lionni. The story of Theodore the mouse, and his three friends: a lizard, a turtle, and a frog. When frightened, Theodore takes cover under a strange blue mushroom, which leads to Theodore learning a lesson about rising above his station. Dust jacket with some closed tears, clean copy.