Every year, the residents of Cliff Haven put on a Christmas play and try to avoid the theater's curse. This year, someone won't get out alive. Ellie Vanderwick has one singular line in the play - a line she can't bring herself to say. Pair that with her newfound magical ability and Ellie has her hands full. But none of it matters when a visitor shows up claiming to know about Ellie's family. In exchange for helping the visitor solve a years-old murder, Ellie may find what she longs for more than anything in the world. As long as she can stay alive. Join Ellie, Penelope, Mona, and the rest of the gang in the third installment of the Magical Mane Mystery series!