In the heart of the English countryside, Bessie and her closest friends gather at a remote castle for a secret party destined to make this the best spring break ever. But when the first of them dies, the party takes a lethal turn.

As the body count continues to rise, Bessie and her friends must contend with a deadly storm and growing internal suspicion, all while trapped inside with a killer. 

Set against the backdrop of a sprawling English estate, Natasha Preston's latest thriller will keep you on the edge of your seat until the party’s over…