If you're interested in reading about Pablo Escobar and the Medellín Cartel, here are a few suggestions:
El Verdadero Pablo: Sangre, Traición y Muerte , written by journalist Astrid María Legarda Martínez and published in 2005, is a journalistic narrative based on interviews with Jhon Jairo Velásquez Vásquez ("Popeye"), Pablo Escobar's primary hitman. The book offers an insider's account of the Medellín Cartel’s internal mechanisms, brutal violence, and key betrayals that led to its downfall. For more details, visit Google Books Google Books Astrid Legarda - Mamacoca libro el verdadero pablo sangre traicion y muerte pdf
: Popeye's journey from a "courier" to Escobar's "right hand" and personal hitman. If you're interested in reading about Pablo Escobar