(SHEPARD,ERNEST)illus. FROGMORTON by Susan Colling. NY: Alfred Knopf 1956. 8vo (5 1/2 x 8"), pictorial cloth, 148p. Fine in dust wrapper (VG dw frayed at spine ends and corner). Stated 1st American edition. Frederick Fitzherbert Frog invites Timothy Ptolemy Tortoise to spend the holidays. A marvelous story with pictorial endpapers, pictorial cover and charming line illustrations all throughout the text by Shepard.