Pants!: Bertie's third audiobook finds him facing the shame of losing a dare with Know-All Nick and having to wear his pants to school, playing the part of the dog in the local amateur dramatic society's production of Oliver! and taking Whiffer to Royston Rich's birthday party, where Whiffer leaves a very unwelcome present ... Burp!: Join Bertie as he stages a school dinner revolt, takes Whiffer to dog training and sabotages his sister's sleepover. It can only end in chaos! Yuck!: Bertie devises a new scheme for making filthy lucre, has a sickly time at the fairground and manages to teach a toddler her first word: bum! Crackers!: Join Bertie for three comically chaotic Christmas stories as he makes his very own Christmas crackers, performs in the school nativity play and has to dress up as an elf to help out at Santa's Grotto.