Zhenya Kysil is an ordinary Kyiv schoolboy. No adventures, dangers, dizzying surprises for you... Suddenly, his best friend Vitasyk mysteriously disappears! A true rave starts at school. Are you going to sit still when your friend is possibly in mortal danger? To save Vitasik, Zhenya Kisil starts his own investigation... Updated edition of Vsevolod Nestaik's popular modern classic history, first published in the nineties. The continuation of the adventures of "Incredible detectives" can already be read in the book "Agent SD. Tsypa disappears for the second time", which contains two stories at once.
