Heritage of Literature Edition 1966.
SBN 582348889 (1969 only?).
ISBN 0582348889 (from 1970?)
Cover illustration based on a design by J.R.R. Tolkien.
Page Ref.: pp.38-39.
All impressions are broadly similar*, featuring Throrís Map and the Map of Wilderland on the endpapers. Tolkien's black and white illustrations are not included.
Printed alongside the Unwin Books paperback edition.
There were at least six impressions issued:
1st Impression 1966 - No SBN
2nd Impression 1967 - No SBN
3rd Impression 1969 - No SBN
4th Impression 1969 - SBN present
5th Impression 1970 - ISBN present?
6th Impression 1971 - ISBN present
* Beginning with the 2nd or 3rd Impression the half-title and title page were reset and a new Longman's logo introduced.
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