About the book: 2011 / Oksa Pollock's best friend, Guus Bellanger, suddenly disappears somewhere on the territory of St. Proximus College. All that remains of him is a mobile phone, which Oksa picks up from the floor in one of the classrooms. Looking through the photos on the screen, Oksa sees a blurry photo of a woman whose face seems familiar to her. Who is she? And what happened to Gus? Oksa doesn’t know this and, having decided to find the answer, completely unexpectedly reveals the carefully guarded secrets of her family. Having set themselves the task of finding Gus at any cost, the squad of Runaways goes to the Parallel World, which poses a mortal danger to all Runaways . Will Young Radiant, with the help of her father, the sweet and faithful Foldingots and thanks to her knowledge of Granocology, be able to get out of the Forest of the Lost??