9780688084516 | William Morrow & Co, April 1, 1991, cover price $19.95 | About this edition: Bill McCarthy, a veteran New York City cop, tells how he went undercover to expose New York City's darkest crimes, both on the street and in the precinct

9780688084516 | William Morrow & Co, April 1, 1991, cover price $19.95 | About this edition: Bill McCarthy, a veteran New York City cop, tells how he went undercover to expose New York City's darkest crimes, both on the street and in the precinct

9780821740255, titled "Vice Cop: My Twenty-Year Battle With New York's Dark Side" | Reprint edition (Kensington Pub Corp, January 1, 1993), cover price $5.99 | About this edition: Bill McCarthy, a veteran New York City cop, tells how he went undercover to expose New York City's darkest crimes, both on the street and in the precinct

9780688067687 | William Morrow & Co, March 1, 1988, cover price $18.95 | About this edition: Philadelphia detective Phil Driscoll is on the trail of an assassin who blew up a local mobster and uncovers a deadly conspiracy with its roots in an ancient secret society based in the USSR

9781558172012 | Reprint edition (Pinnacle Books, March 1, 1989), cover price $3.95 | About this edition: Homicide detective Phillip Driscoll investigates the grisly murder of Mafia don Paul 'The Meatman' Presto and uncovers a plot leading from the jungles of Vietnam to the White House and involving a plan to rule America