Complex sentence: Another book "El Choco" was published 2007 and tells the story about Jonas Andersson, a Swede who offered prison tours to tourists from Posta, the richest area of San Pedro.
Split into simpler sentences: Another book "El Choco" was published 2007 and tells the story about Jonas Andersson, a Swede who offered prison tours to tourists. He was stationed at Posta, the richest area of San Pedro.