The Crusader army has been destroyed by the terrible Simoun Dja, the desert wind. Gauthier of Flanders has gone to look for the Jews of Samaria, possible allies to retake Jerusalem. But the Holy Land is rife with plots and counterplots. Christians and Muslims alike are torn by internal conflicts. And behind it all, pulling strings and offering temptations, is one creature: the qa'dj - the demon that crept at the foot of the Cross.