Rough Weather by Robert B. Parker

Rough Weather (Spenser Mystery)A high society wedding ends unhappily ever after in this mystery starring Boston PI Spenser–“the timeless hero of American detective fiction” (The New York Times Book Review).Hired as a bodyguard at an exclusive wedding, Spenser witnesses an unexpected crime: the kidnapping of the young bride, which opens the door for murder, family secrets, and the reappearance of an old nemesis.