You guys might want to check out LIBRO, the Library of Iberian Resources Online. It's got links to some 50 books available, including Stanley Payne's History of Spain and Portugal and this great thing I'm reading called something like Crime and Society in Early Modern Seville. It's written by some doctrinaire Marxist who insists on seeing everything anyone does as a function of his class. Check it out for a glimpse at how absurd Marxist historians can get.