Named a Book of the Year by the Times Literary Supplement, this lavishly illustrated work explores the vibrant interaction among different and sometimes opposing cultures, and how their contacts with one another transformed them all. It chronicles the tumultuous history of Castile in the wake of the Christian capture of the Islamic city of Tulaytula, now Toledo, in the eleventh century and traces the development of Castilian culture as it was forged in the new intimacy of Christians with the Muslims and Jews they had overcome.

The authors paint a portrait of the culture through its...