A new suspense-themed housing tract on the edge of the Mojave Desert is about to open, and who better to help promote the Cotswold-cozy development than mystery biographer extraordinaire Cece Caruso? For the grand opening weekend, Cece is staging a play featuring the beloved sleuth Miss Marple. Of course, everything goes wrong, including a leading lady who ends up dead.

All is not well in Christietown; its secrets are as complicated as the truth behind Agatha Christie's real-life disappearance. The developer, an Englishman who claims to be Dame Agatha's descendent, has ruthless...