"A fifty-year-old cold case involving California royalty comes back to life-with potentially fatal consequences-in this gripping standalone novel from the New York Times bestselling author of the Mary Russell and Sherlock Holmes series. The Gardener Estate is one of the most storied and beloved places on the West Coast: a magnificent house in vast formal grounds, home to a family that shaped California-and fought hard to conceal the turmoil and eccentricities...

Mary Russell and Sherlock Holmes turn the Riviera upside-down to crack their most captivating case yet in the New York Times bestselling series that Lee Child called "the most sustained feat of imagination in mystery fiction today." It's summertime on the Riviera, where the Jazz Age is busily reinventing the holiday delights of warm days on golden sand and cool nights on terraces and dance floors. Just up the coast lies a more traditional pleasure...