Seth Latimer, a human member of a family of clones representing a far-future interstellar commercial combine, finds himself marooned on Gla Taus with no way home unless he joins a mission to a neighboring world to negotiate the transfer of a minority population from one planet to the other. The lure of trade expansion versus the grip of local custom and belief sets the story in motion. Secrets and treacherous intentions boil to the surface as diplomacy...