The third title in the slightly scary, extremely addictive contemporary middle-grade series from New York Times bestselling authors Lisi Harrison and Daniel Kraus--perfect for fans of scary stories for kids, like R. L. Stine's Goosebumps, or books for preteens, like Ann M. Martin's The Babysitters Club. It's the holiday season, but the Graveyard Girls aren't feeling the right type of spirit . . . Gemma is struggling...