People are flocking to Ghastly-Gorm Hall from far and wide to compete in Lord Goth's Literary Dog Show. The esteemed judges are in place and the contestants are all ready to win. Sir Walter Splott is preparing his Lanarkshire Lurcher, Plain Austen is preening her Hampshire Hound and Homily Dickinson and her Yankee Poodle are raring to go. But there's something strange going on at Ghastly-Gorm – mysterious footprints, howls in the night and some suspiciously chewed shoes. Can Ada, the Attic Club and their new friends the Vicarage sisters work out what's going on before the next full moon? The third book in the Goth Girl series.

Author Biography: Chris Riddell is an accomplished artist and the political cartoonist for the Observer. He has enjoyed great acclaim for his books for children and has won a number of major prizes, including the 2001 and 2004 CILIP Kate Greenaway Medals. Goth Girl and the Ghost of a Mouse won the Costa Children's Book Award 2013. His previous work for Macmillan includes the bestselling Ottoline books, The Emperor of Absurdia and, with Paul Stewart, the Muddle Earth and Blobheads series. Chris lives in Brighton with his family.