From award-winning illustrator David Roberts comes Dirty Bertie - the boy with nose-pickingly disgusting habits! With comic chaos and madcap schemes, these highly-illustrated stories are perfect for new readers. Join Bertie as he concocts a magic potion for Miss Boot to make her forget the dreaded maths test, finds himself at Know-All Nick's house for the worst sleepover ever and unexpectedly wins out over the school bully.