The Staked Goat John Cuddy Mystery Series, Book 2.

A friend's murder takes Cuddy back to the dark days of Vietnam As military policemen, John Francis Cuddy and Al Sachs bonded while patrolling the wild streets of American-occupied Saigon. Over a decade later, Cuddy is a private detective making a living in Boston's back alleys. Awoken by a ringing phone at seven a.m., Cuddy is shocked to hear Sachs asking to meet for a drink that night. His old friend's voice reminds him of the time a Cagney movi...