Welcome to the world of Her Majesty Science Fiction! Space flights and the first landing of man on the Moon, parallel worlds and artificially created Earths, past and future... World builder Cheslav Volianetsky is trying to understand what kind of mysterious “white aliens” are attacking earthly civilization . Cosmonaut Alexei Leontiev and his friend Oleg Makarin are tasked with making the first landing on the Moon. Journalist Martyn Lugantsev receives an assignment to write a series of articles about astronautics - and he, together with his friend Inga Laukaite, instantly finds himself in the thick of incomprehensible events. The book takes place in 1968 in a parallel universe, in which a group of enthusiastic scientists is trying to create a space system of millions of worlds -Human space.