"DEA Agent Jack Riley tells the inside story of his 30-year hunt for the drug kingpin known as El Chapo, and reveals the true causes of the American opioid epidemic"-- Provided by publisher.

Prologue: the chase, 2007 -- Glory days, 1986 -- The mentor -- Good cops bad guys -- The brothers -- No-name office -- Back with a vengeance -- Get shorty -- Saint Louis blues, 2000 -- New sheriff in town, 2007 -- The stark truth -- Homeward bound -- Border town -- Public enemy number one -- Long distance runaround, 2014 -- The suit -- Shorty redux -- Epilogue: Wrigley Field.