(CHILDREN'S LITERATURE.) SEUSS, DR. (Theodor Geisel). Group of 4 First Editions. On Beyond Zebra. 4to, original boards, spine tips lightly rubbed; dust jacket, slight edgewear, small dampstain on lower spine panel evident on verso with accompanying abrasion on recto just touching bottom letter; internally unmarked * Yertle the Turtle. 4to, original boards, light rubbing to tips and corners; dust jacket, tiny bit of edge creasing; internally unmarked * Happy Birthday to You. 4to, original boards, light rubbing to extremities, dust jacket, light wear to extremities; short inked owner's inscription on front free endpaper * The Sneetches. 4to, original boards, dust jacket, mild rubbing to corners; internally unmarked. New York: Random House, 1955; 1958; 1959; 1961