Who killed Annabel Harper?

When a popular teen beauty’s body is discovered by the pool at an elite tennis club, the regulars are shocked—especially twelve-year-old Evie and her best friend, Chelsea. While everyone else is haunted by the teen’s death, Evie and Chelsea jump on the case, dogging the footsteps of the lead detective as he investigates. As temperatures soar over the summer, tensions rise, fingers are pointed, and a heroic act sets in motion a chain of events readers will never see coming.

In the tradition of The Westing Game comes this debut mystery with a breathtaking twist.