#1 New York Times and USA TODAY bestselling author Natasha Preston is back with another pulse-pounding, twisty read! Are you invited? In the heart of the English countryside, a group of teenagers gather at a remote castle for a weekend of fun and games. But when the first of them dies, the party takes a deadly turn. As the body count rises, the remaining guests must race against time to uncover the killer&rsquo,s identity before they become the next victim. 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 very last page.