The second book of the fantasy series “Insomnia” by writer Elena Bulganova, author of the popular “Eternals” series. Alyosha and Iolanta learned a lot in the camp for Atlantean teenagers and in the underground worlds. But soon an avalanche of strange events falls on the children: the school coach draws students in creepy survival games, the camp director and his wife disappear without a trace in the Lower World, someone powerful seems to be testing the strength and abilities of young Atlanteans, provoking them to open up... Who wants to pit humanity against the most ancient races on Earth? And what does this have to do with Does all this have a mysterious Order?