On Earth, fragmented into closed “zones,” passages are opening leading to other worlds, but no one is in a hurry to establish contact with earthlings. What is this – a capture, an invasion or some kind of crazy experiments of extraterrestrial intelligence? The hero of the first book of the series, Alexander Goncharov, having gathered a team of like-minded people, sets off on a dangerous journey through the Universal “Babylon”, first with the main goal - to find his wife and son, separated from him by an invisible barrier . But, finding themselves in a chain of worlds, people realize that they may have a chance to find out who is behind the man-made disaster that created a network that covered many planets...