When ex-soldier Marc Weaver discovers the broken body of his nephew on the lunar surface, it was easy to presume he'd suffered an all-too-common accident. Helium mining is dangerous, as everyone knows. But the facts just don't add up. With mineral rights in play and a shaky political situation brewing, Marc begins to discover his nephew was up to more than just idle teenage activism. Harried by ruthless prospectors, rival family clans, and his own demons, Marc is determined to solve the murder of his nephew, even if it means unlocking the door to his violent past.