Getting Happy with Parker Pyne: The Oracle at Delphi by Agatha Christie

Do it, Rockapella: Well he glides around the globe from Paris to Damascus. He’s a double-dealing sleuth with a taste for trickery He’ll take you for a ride on a slow boat down the Nile Tell me where in the world is… Parker Pyne, heart specialist? This week he's in Greece, in close proximity to an oracle, no less. You know what that means: a kidnapping, an impersonation, and an attempted jewel heist, of course. Enjoy!