In this issue: COMMENT "Homage to Zenobia", by Lawrence Wright: Jihadists have captured a city that was once ruled by a strong-willed queen who threatened the power of imperial Rome. THE TALK OF THE TOWN "Room with a Boo", by Reeves Wiedeman: Brooklyn's old Caledonian Hospital is now a ritzy apartment complex. Only problem? It may be haunted. A REPORTER AT LARGE "Death of a Prosecutor", by Dexter Filkins: Alberto Nisman accused Iran and Argentina of colluding to bury a terrorist attack. Did it get him killed? ANNALS OF SEISMOLOGY "The Really Big One", by Kathryn Schulz: An earthquake will destroy a sizable portion of the coastal Northwest. The question is when. THE CURRENT CINEMA "Cold Cases", by Anthony Lane: Reviews of Trainwreck and Mr. Holmes.