Part 1 of the series The History of Middle Earth, edited by Tolkien's son Christopher.
George Allen & Unwin, third impression 1983.
Hardback with dust jacket. ISBN 0 04 823238 6.
Weight 538 grams.
- ISBN: 0 04 823238 6
- Printing: 3rd
- Author: Tolkien
- Article number: HB 583
- Publisher: George Allen & Unwin
- Year of print: 1983