About the book: 2022 / Summer, ship, girl. What else is needed for happiness? But Evgeniy Babushka has no time for entertainment. Well-planned efforts to identify a spy threaten complete failure. The motor ship "Agatha Christie" seems to live its own life, confusing the plans of the guests and, in particular, Zhenya. In addition, a mystery that has been going on for centuries is preventing us from understanding the situation. The dagger of Peter the Great, which Savva Morozov so carefully presented to Maria Andreeva, the woman who won his heart forever, emerged from the depths of history and began to create a new, bloody chronicle. Summer, ship, man. “This is what is important in life,” Aurora will decide and will not believe herself. After all, she has already made so many mistakes. And it is the horror of everything that happens on a weekend cruise that will tell the girl that in fact this is the only thing that really matters. Summer, a ship and great love, capable of absolutely anything.