In 1998, the Modern Library ranked Under the Volcano at number 11 on its list of the 100 best English-language novels of the 20th century, and has been featured in numerous other lists as one of the best modern English novels. (Wikipedia)
This copy of the American edition precedes the UK edition.

Octavo, 375 pages. In Very Good condition with a Very Good dust jacket. Spine graphic black with yellow, pink, and white lettering. Dust jacket protected in mylar covering, with price uncut, "$3.00". Minor shelfwear. Light chipping along edges of dust jacket. Age toning to rear cover. Non-archival adhesive residue on pastedowns, endpapers, and edges of flaps. Age toning to text block. Stamp of previous owner on front free endpaper. First issue dust jacket, with "Advanced Critical Acclaim" and reviews on rear cover. Shelved in Case 13.