About the book: year / Ivan Kholmsky’s grandmother went completely crazy after the hospital... Ivan caught her when she was listening to some cassette on his player. She began to lock herself in her room and hardly communicates with her family, although previously everyone suffered from her talkativeness. Ivan even stole the tape she was listening to: the sound of the sea and... ticking were recorded there. Grandma goes to some lectures with her new friend. The desperate team also became interested in these oddities. Once they followed the old women. They visited a house that was closed for reconstruction. At the entrance, the guys noticed an unusual group of people: one with a golden turban on his head, a woman in a burqa and... a homeless man. “This is all very suspicious!” the friends think, and Margot’s magic stones say that Ivan’s grandmother is in mortal danger…