Glorious Appearing: The End of Days is the 12th book in the Left Behind series by Tim LaHaye and Jerry B. Jenkins. Released on Tuesday, March 30, 2004, this book sees the surviving believers awaiting the return of Jesus Christ as the war of Armageddon and the seven-year Tribulation period draws to its climax. It was on The New York Times Best Seller list for 22 weeks. It takes place on the day of to the day after the Glorious Appearing.