Join Cressida Cowell, bestselling author-illustrator of the much-loved How to Train Your Dragon and The Wizards of Once series, in her final festival appearance as UK Waterstones Children’s Laureate. Cressida talks about her books and their inspirations, dragons, wizards and sharing writing and illustration tips. She will also be giving Hay an exclusive sneak peek of her sketchbooks and will read from her new book series, Which Way to Anyway.