Nicolae Carpathia is dead. But who killed the Antichrist The answer may surprise you. Book seven in the best-selling Left Behind series marks the beginning of the second half of the seven-year Tribulation period. In dramatic fashion, readers are exposed to the horrors of God's judgment and the hope of salvation. Rayford, Buck, Chloe, and the rest of the Tribulation Force find themselves at the center of heart-stopping action.