"JACKPOT - 4" is an exciting thriller from a Ukrainian writer who successfully combined tension, drama and unpredictability of events. In this book there is a mystery waiting to be solved, and readers will solve it step by step together with the main characters. The fusion of incredible circumstances and exceptional characters makes this novel fascinating and memorable. Emphasizing the theme of belief in justice and self-sacrifice adds depth and emotion to every page of this book. "JACKPOT - 4" is a work that will leave a mark in the hearts of its readers, and will be remembered for a long time as one of the brightest books of Ukrainian literature.