First edition: New York: Harry N. Abrams, Inc. . Stiff white wrappers with multi-colored pictorial stamping. No statement of first edition.
Note: There was an unauthorized limited signed edition. Copies signed by Edward Gorey on the title page had letters A through Z added to the title page, thus creating a "limited signed edition" of 26 copies.
Serious Collector Link: search for first or limited editions