These stories contain the trademarks that later would denote Mario Vargas Llosas masterpieces and make him a pioneer of Latin American Literature; they are shocking and surprising, and contain his unmistakable style. Through the teenage protagonists of both works, he ponders upon tyranny and violence of a society in which one cannot let down the expectations of others. With an exceptional narrative talent, Vargas Llosa gives life to a diverse world. Los jefes by author Mario Vargas Llosa. Published by Santillana Usa. This book has a 13 digit ISBN number 9789708120111 and a 10 digit ISBN number 9708120111.