The first humans to arrive on the beautiful, unspoiled planet of Doona drew up an intricate cohabitation contract with the alien, cat-like Hrrubans, who had settled there first.
Now, after 25 years, the contract is due for renewal.
Anne McCaffrey is a past winner of both the Hugo and Nebula awards.
- Format: Paperback
- Pages: 480 pages
- Publisher: Little, Brown Book Group
- Publication Date: 22/07/1993
- Category: Science fiction
- ISBN: 9781857231298