50th Anniversary Edition.
4th Edition, 20th Impression 1987.
Illustrated by J.R.R. Tolkien.
Cover illustration by Roger Garland.
Page Ref.: p.57.
Features Throrís Map and the Map of Wilderland on the first and last pages. Also includes the eight standard black and white illustrations.
There were two impressions issued, essentially identical:
20th Impression 1987
21st Impression 1987
Identical to the 22nd and 23rd Impressions (1988), with the exception of the presence of the 50th Anniversary logo on the upper cover and the Unwin Paperbacks logo on the spine.
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