Whatever happens, reader, remember: the killer is Glass Jack, even if the crime is impossible, even if all the evidence points to someone else. Both in the aristocratic mansions of orbit and in the slum bubbles of the asteroid belt, they know that nothing is impossible for Glass Jack. Neither law enforcement officers, nor a vacuum, nor absolute cold, nor the government, nor the all-powerful, genetically modified, corporate families, nor the Law that regulates every breath of every citizen will stop him. And therefore, it should not be surprising that when the solar system was shaken by rumors about technology , which allows you to travel faster than the speed of light, Glass Jack was also involved in them. Could the most dangerous, cruel and intelligent criminal of the 26th century have passed by something that, according to the laws of physics, simply cannot exist?