A long time ago, almost a century ago, trouble came to our Earth. The connection between times was interrupted, a universal catastrophe split time into parts, the map of the world changed, and from then on, different parts of the world each live in their own time. Sophia’s parents are travelers, they pave the way between the divided eras. But one day their trace is lost, they go missing. And soon unknown persons kidnap Shadrack, the famous Boston scientist, Sophia’s uncle. And the girl and her friend go in search of him. Her assistant is a glass map, a magical tool that allows her to find her way in disjointed time and space. Sofia does not yet know that the map is being hunted by a creature of inhuman blood, and his servants, golems, know neither pity nor mercy... The author of the translation of the novel is Maria Semyonova, the creator of the famous series about the Wolfhound and other famous books in the historical-fantasy genre.