A thoughtful and playful story exploring empathy, kindness and mental health, from global bestselling author Eoin Colfer.Anna Liza likes to help cheer up her mother’s psychiatric patients with her 17 top knock-knock jokes and cheerful songs, but when she meets Edward, she hits a brick wall. Edward’s dad is so sad since his mum left; he says his life isn’t going anywhere any more. Anna Liza has a plan to get him on the move again, if only she can manage to evade her mother’s attention long enough …Particularly suitable for readers aged 7+ with a reading age of 7.