Last to Die, Tess Gerritsen

Imagine surviving the unthinkable: witnessing the brutal murder of your entire family. Now, imagine it happening again.
Three orphaned teenagers, each a sole survivor of a horrific massacre, find themselves reunited at a mysterious boarding school. But their sanctuary is far from safe. A chilling pattern emerges, and a relentless killer is closing in on them.

With her trademark suspense and unforgettable characters, Tess Gerritsen delivers a chilling tale of survival, revenge, and the lengths a killer will go to complete their twisted mission. Are these teenagers destined to become the last victims, or will they finally break free from the cycle of terror?