Yaroslav Beloselskaya was lucky! Not everyone is given to discover that the great-great-grandfather and father held the keys to... hell in their hands. True, they did, but they didn't. These keys — seven ancient daggers from the time of Ivan the Terrible — were again dissolved in the flow of time. But one "surfaced" — now the dagger with mysterious inscriptions is in Yaroslav's possession. A pretty inheritance! One can only dream of a normal quiet life! By the way, where are the other daggers? Maybe Yaroslav will be able to solve this riddle? But on the way, her hatred, greed and indifference are the seven circles of hell of human relations, and you need to go through them to find… And what to find is a question! Just a treasure trove? Herself? A family secret? Or... love?Tatiana Polyakova is one of the most popular Russian writers in the detective genre. During her writing career, more than 85 books with a total circulation of more than 36 million copies have been published from her pen. According to readers, Tatiana Polyakova's novels are "an exciting plot and an unpredictable outcome, charming characters and incredible adventures, light style and vivid dialogues."