Death of Saladin-Disunion among his Successors-Celestine III. preaches a new Crusade-Henry of Germany takes the Cross-Abandons his Purpose-Crusaders proceed without him-Saif Eddin takes the Field, and captures Jaffa-The Crusaders are reinforced-Defeat Saif Eddin-Lay Siege to Thoron-Seized with Panic, and retreat-Disperse-Death of Henry of Champagne