Lord Goth is throwing a music festival at Ghastly-Gorm Hall, with performances from the finest composers in the land. Ada can't wait, but it's quite distracting when her grandmother is trying to find her father a fashionable new wife.

And there's a faun living in her wardrobe. Worst of all, Maltravers is up to his old tricks and Ada must make sure everything goes to plan. Luckily, help is at hand - from a very interesting house guest .

. . For more in the deliciously dark series, check out the first book and winner of the Costa Children's Book Award, Goth Girl and the Ghost of a Mouse.