We have been talking for so long about a certain Transition, when people will be able to move to other worlds, to other dimensions. But we seem to have “forgotten” that the Transition actually began a long time ago. For example, where did the Mayans go back in ancient times? And now this Transition is taking its course. Only not everyone “notices” it. The book contains stories of individual, very real people whom fate brought to this Transition Tunnel. About how the fate of many of the heroes of these stories turns out, about how they are part of an expedition called “Ark "will go to their former Alma mater, to Earth, in search of a boy from the "worlds" who disappeared there, and their further adventures there are described in the next book by the same author: "The Eighth"