Copyright 1954. Assumed first edition (no other dates on copyright page—see photo). Hardcover with dust jacket. Book is in very good condition (slight edgewear, “Christmas 1957” written at top of front endpaper, no other marks inside). Dust jacket is in good condition (edgewear/tears/rubbing/abrasion, small hole on front panel, price clipped from front flap). Dust jacket has been placed in a new archival protector.