Royal Flush — Rhys Bowen

In her third Royal Spyness mystery, Rhys Bowen returns with Lady Georgiana, thirty-fourth in line to the throne and everyone's favorite penniless heiress...

With its posh clientele gone to the country, my fledgling house cleaning business has fizzled. Now to make a living I must rely on my other talent as a dinner-and-theatre companion. But on my first and only assignment, the not-so-gentle man seems to have quite the wrong idea -- and Darcy, my on-again-but-usually-off-again beau, must come to my rescue.

To avoid further scandal, I'm shipped home, like a naughty schoolgirl, to Castle Rannoch, where I am required to keep the entirely unsuitable Mrs. Simpson from seducing the Prince of Wales. Oh, and I've also been coerced into helping Scotland Yard by keeping an eye on the members of the shooting party at Balmoral and preventing someone from shooting the Prince of Wales instead of quails. And I must manage all this without strangling my odious sister-in-law, Fig, or my spineless brother, Binky...