Migration, Jihad, and Muslim Authority in West Africa: The Futanke Colonies in KartaThe book is a readable, terse, theoretically developed treatment of an important episode in African history. Journal of African History It is original and authoritative, certainly the best book we have on the heritage of Umar's conquests. African History . . . lucid analysis of a changing jihad society. This study enlarges understanding not only of the Umarian empire but also of the jihad movements generally. Choice John Hanson's thoroughly researched