Help us welcome Waterstones Children’s Laureate Cressida Cowell as she signs copies of her new book ‘Knock Three Times’, the third instalment of the brilliant ‘Wizard’s of Once’ series.

This event is FREE and UNTICKETED and Cressida will only be signing for a limited time, so please arrive early to avoid disappoint.

Books will be available to buy on the day and we are pleased to offer exclusive ‘Knock Three Times’ badges to those who order the book.