The World’s Worst Children 3, from Children's author David Walliams. Look out! It’s more badly behaved boys and ghoulish girls! Like Boastful Barnabas who is so big-headed he might just explode! And Tandy and her titanic tantrums and who will be crowned bully of the year! | The World’s Worst Children 3 by David Walliams, Perfect | Indigo Chapters