Dirty Work Stone Barrington Series, Book 9.

Stone Barrington gets a taste of New York City's devious upper crust in this "sleek and engaging"* mystery in the #1 New York Times bestselling series. Hired to prove infidelity in an heiress's marriage, Stone Barrington goes undercover. But the work turns dirty-and catastrophic-when the errant husband is found dead and the other woman disappears without a trace. Now, Stone must clear his own good name and find a killer hiding among the glitte...