For scholars, this book provides much difficult-to-obtain material: facsimiles of primary sources in Arabic and Persian; corrected versions in modern Arabic typescript; and alternate translations. They now have all they need to study the covenants in depth. "This narrative has the power to unite Muslim and Christian communities. A work of scholarship, its release is timely, and its content critical in fostering mutual respect and religious freedom."--IMAM FEISAL ABDUL RAUF, Chairman, Cordoba Initiative "In his indispensable contribution to the study of the Abrahamic faiths, John Andrew Morrow tells the story of how the Prophet Muhammad used his desert experiences of hospitality and protection to bring Muslims and Christians together."--JOSEPH HOBBS, University of Missouri "These letters from the Prophet Muhammad to Christian communities can serve to inspire both Muslims and Christians about our ability to live together as God's people, as friends, as neighbors, and as custodians of the same small planet."--OMID SAFI, University of North Carolina "With painstaking effort and much dedication invested in this groundbreaking work, Professor Morrow will surely manage to attract the attention of Islamic studies students and specialists."--AMAR SELLAM, Mohamed I University "This book documents what is possibly the third foundational source of Islam: the Prophet's treaties and covenants among people of the Abrahamic faiths. Dr. Morrow brings forth exceptionally important findings that dictate peaceful coexistence among Jews, Christians, and Muslims."--BRIDGET BLOMFIELD, University of Nebraska