During the Late Middle Ages the existence of three religions - Christianity, Islam and Judaism - in the Iberian Peninsula has a great interest for researches. This was a unique fact in European context, as shows the great number of publications about it. In this book, the relations among the religious are analyzed from different subjects: History, History of Art, Literature and Archaeology. The main concept is the use of religion as a political, social and economical instrument. The book is divided in three parts. The first one, 'spaces' analyzes long distance trips and the creation of separate quarters for religious minorities. The second is about 'perceptions' and talks about identities and political communication. The third and last part studies material and immaterial manifestations of each religion. As a whole, this book provide new views about this topic, that has been studied from different disciplines and continues to offer wide ways of research.