Marcienne Dwyer

Alexandra reluctantly tags along for Slasher Sleepout, an extreme event that is part camping trip, part haunted house, and part escape room. But when the fun turns deadly, Alex has to play the game if she wants to make it out alive.

Seven high-school friends begin their Euro-trip at the actual castle of Vlad the Impaler where he supposedly sold his soul to the devil over 500 years earlier, but the decrepit castle's past envelopes them in a bloody ritual.