Book reviewed in this article:Muhammed at Medina. By W. Montgomery WattLiving Religions of the World. By Frederic SpiegelDer Islam, seine Geschichte, seine Lehre, seine Wesen. By Emanuel KellerhalsLe Systèms Philosophique des Muctazila. By Albert N. NaderA Handbook on the Contemporary Middle East.The Ideas of Arab Nationalism. By Hazem Zaki NuseibehThe Young Turks. Prelude to the Revolution of 1908. By Ernest Edmondson Ramsaur Jr.United States—Persian Diplomatic Relations 1883 ‐ 1921. By Abraham YeselsonThere goes the Middle East. By Alfred M. LilienthalThe Temple of Jerusalem. By André ParrotAbu Bakr. By Dr. Ata Mohy‐ud‐DinLa Tunisie Orientate, Sahel et Basse Steppe. By Jean DespoisInitation à L'Algérie. B