The author of several Star Trek and Next Generation bestsellers returns with a thrilling new hardcover sure to be a sensation. Years before they served on board the Enterprise, Commander Riker and Counsellor Troi had a tempestuous love affair on her home planet. Now Counsellor Troi's mysterious death signals the beginning of a journey for Riker that will force him to choose between Starfleet's strictest rule . . . and the one he calls Imzadi.