The novel by the famous science fiction classics is written in the best traditions of the space opera genre: galactic empires of the distant future, star wars and the confrontation of worlds, a strong courageous hero, a lovely rescued heroine, exciting, dizzying adventures. The interstellar empire unites thousands of planets with tunnels - channels of other space through which gigantic distances are covered in a few hours. The main character of the novel, the “soldier of fortune” Horn, enters into confrontation with the empire and, in order to win, must unravel the mystery of the star bridges.