sentences:  Fandorin challenges Zakharov, who won't tell him anything but instead tells him the guilty party will be at a reunion party of former medical students he's going to that night.Fandorin learns that the party's host, a businessman named Burylin, was thrown out of medical school for being part of a group of pranksters that got into trouble at school seven years ago.Stenich was also part of this group, as was Zakharov, who was trained as a coroner instead of being expelled.