Over 75 books written and published on Amazon by retired ATF Special Agent Ignacio J. Esteban

Retired ATF Special Agent Ignacio J Esteban had written and published over 75 books on Amazon in less than two years including his autobiography ATF Undercover detailing his dangerous undercover cases with repeat violent offenders, gang members, armed drug traffickers, international firearms traffickers, armed home invaders and so many other types of investigations. ATF Undercover and The Most Dangerous Crime Syndicates of Our Time are also available on Audible plus all my 76 books are free for Kindle Unlimited Subscribers, check them out!