Darkover Series - 03: The Bloody Sun

To Terran Jeff Kerwin the distant planet he remembered only as a childhood dream was home. But when years of planning finally brought him back to Darkover, ha found that there was no peace for him there--not for someone with both the red hair of a Com'yn lord and the bastard strains of Terrani in his blood; not for someone who carried a Darkovan matrix jewel without knowing where it came from; not for someone who managed to win th trust of the sacred Keepers and the secrets of their Tower, only to be accused of betrating them to his Terran masters...