Treaty Planet (Doona Book 4)

A sequel to "Crisis on Doona". 25 years after the original human settlers arrived, only to find Doona already inhabited by the cat-like Hrrubans, the treaty which established their cohabitation is due for renewal. But a crisis has marred the celebrations, sparked by political and personal greed. The thirty-year-old peace between the humans and cat-like aliens on the planet Doona once again is threatened by unrest when the Gringgs, a race of alien visitors, propose both friendship and trade and Doona's leaders begin to question their motives