This six-volume "portrait of a Mediterranean personality" is a composite portrait of the individuals who wrote the personal letters, contracts, and all other manuscript fragments that found their way into the Cairo Geniza. Most of the fragments from the Geniza, a storeroom for discarded writings that could not be thrown away because they might contain the name of God, had been removed to Cambridge University Library and other libraries around the world. Professor Goitein devoted the last thirty years of his long and productive life to their study, deciphering the language of the documents and...