Time Bank agent Milo Trapt never gets bored for a second. He is drawn into the struggle of corporations engaged in the search and study of artifacts of the disappeared civilization of Exhibits. Immortality is the ultimate goal to which everyone strives, but each corporation has its own philosophy and approaches. Some are trying to extend the life of the body with the help of regeneration procedures, others prefer to freeze themselves until better times, and still others are even studying artifacts on a distant planet that, according to rumors, can influence space-time. Who will ultimately succeed and what discoveries will they come to? What danger awaits humanity beyond the desired Horizon of Eternity? Milo will have to find frightening answers and complete a number of difficult tasks, demonstrating masterly technique in inventing traps and at the same time avoid falling into a trap himself. And along the way, unravel the intricate tangles of corporate intrigue and reveal the mystery of the disappearance of the Exhibits. Note: For the cover, a drawing by M. Medvedeva was used for the story “Elysium Prime,” published in the October issue of the magazine “Science and Life” in 2016. The beginning of the novel is based on a modified and expanded version of this story.