Flight From Tomorrow ♦ By H. Beam Piper

Along the U-shaped table, the subdued clatter of dinnerware and the buzz of conversation was dying out; the soft music that drifted down from the overhead sound outlets seemed louder as the competing noises diminished. The feast was drawing to a close, and Dallona of Hadron fidgeted nervously with the stem of her wineglass as last-moment doubts assailed her.