sentences:  He is surprised and subdued by Fandorin and Masa, who did not go to the hotel rendezvous.The killer is revealed to be Pakhomenko, the friendly graveyard watchman—whose true identity is Sotsky, the leader of the group of medical school pranksters seven years ago.Fandorin determines to kill Sotsky himself, right there in his house, but is interrupted by Angelina when she arrives home.