The relatively recent proliferation of books and articles on Spain and Portugal is obviously a consequence of the profound socio-political changes that have occurred in those countries over the past decade. The range and variety of this growth area of academic literature has been considerable. It is almost as if after more than forty years of dictatorship, everybody wanted to acquire, in a few years, the knowledge they had been deprived of before. New journals newspapers, books and booklets appear and disappear from bookstores and newspaper stands with amazing rapidity, revealing the importance of the anxieties and frustrations created by so many years of intellectual and physical repression and censorship. In the light of this publishing explosion this article will attempt to review the major contributions to the debate on the Spanish and Portuguese transitions to democracy, with the intention of delineating the most prominent issues and themes (political, social and economic) involved.