Books unread, but some flaking off of the dust cover as seen in photos.
The Lord of the Rings, with Part 1 The Fellowship of the Rings, Part 2 The Two Towers and Part 3 The Return of the King.
This is a rather strange set, just mentioning that they are second edition George Allen & Unwin Ltd., 1966.
Unwin paperbacks, but printed and bound in Canada. I'm almost certain this is a later set (probably from 1979), but not much info can be found.
The box reads ISBN 0 458 90750 3, and the books 0 04 823155 X, 0 04 823113 4 and 0 04 823157 6.
All three paperbacks mention "this is the only authorized Canadian paperback edition of tolkien's The Lord of the Rings, one of the great masterpieces of this century. “