Victoria turned to private detective Tatyana Ivanova. Her sister Marina Koroleva is accused of murdering a neighbor. Victoria asks to find the real criminal, because her sister could not kill a person. Nobody believes the girl: many called Marina a “witch” behind her back for telling fortunes with Tarot cards, and when it was discovered that ritual signs and satanic writings were drawn on her neighbor’s body, the whole house turned against Marina.

Marina Serova - a phenomenon of the modern domestic detective genre. A graduate of the Law Faculty of Moscow State University, she worked in the Prosecutor General's Office. Participated in combat operations and operational activities. Author of a number of action-packed stories, the total circulation of which exceeds twenty million copies.