David Walliams' hilarious new book The World's Worst Children is out on the 19 May, with ten delightfully dreadful cautionary tales all gorgeously illustrated in full colour by Tony Ross.
HarperCollins Children's Books invites your school or class to join their exclusive World's Worst Children schools' celebration: get involved with the shenanigans and RSVP for your free downloadable event and resource pack.
Also launching is a global writing competition to create the 11th World's Worst Child! The overall winner will have their creation illustrated by Tony Ross. Full details are included in the pack, available for you to access from 8am on Thursday 19 May.