As the manuscript treasures in the libraries of Timbuktu and throughout the northwestern quarter of Africa become known, many questions are raised. How did a manuscript culture flourish in the Sahara and in Muslim Africa more generally? Under what conditions did African intellectuals thrive, and how did they acquire scholarly works and the writing paper necessary to contribute to knowledge? By exploring the history of the trans-Saharan book and paper trades, the scholarly production and teaching curriculae of African Muslims and the formation, preservation and codicology of library...