“Light Demon” is a series of thrillers about professional killer Svetlana Demyanova. The terrible events of the past crippled her soul, turning her into an ideal killer. For many years she worked for a Customer she did not know. Receiving orders through the Intermediary, she had no idea that she knew him. But the truth cannot be hidden forever. And the time has come when she will have to learn all the terrible secrets about her past and present. "Mirror Revenge" is the third novel in the series. Professional killer Svetlana Demyanova plans to start a normal life, but her former Client, FSB General Rysev, wants to destroy her. To gain freedom, Svetlana is forced to enter into an unequal battle. Digging into Rysev's past, she finds out that they are connected by an old, terrible secret. Only one of them can win the confrontation.