These books are in different levels of difficulty - some come with an audio cd to hear the story read aloud by a native speaker as you follow along. Besides the series on Latin America, each one highlighting a different country, the same author wrote the books in the series Hotel Veramar - Hotel Veramar's clerk tells us about her anecdotes and conflicts with customers and hotel staff. The books and cds in Aventura Joven are similar in content and difficulty.