The slang language emerged and developed in the sixteenth and seventeenth centuries, and is one of the most remarkable aspects of speech and literature of the Golden Age is created as part of the lives of thugs and criminals, creating a jargon of extraordinary richness and brilliance. This treasury of villains is based on previous studies, expand and improve to bring new sources, clarifying the interpretation of some and giving examples of each and every one of the words collected. 5517 brings the vocabulary words, many of which are unpublished, allowing a better understanding of a literary heritage of difficult access and knowledge of life and a culture that, despite their wealth, have not had the interest deserve. Villains Treasury is directed to philologists, teachers, students and all lovers of language.