Crisis on Doona

Over twenty-five years ago, the first humans came to the beautiful, unspoiled planet called Doona. Their initial survey had ignored one important fact: They were not alone. The alien, catlike Hrrubans had settled there first. This conflict led to the Decision at Doona - a 25 year experiment in cohabitation... Now the contract is up for renewal. The wild planet they tamed, the home they fought for, and the delicate alliance they share could all be destroyed forever...