An unexpected gift left at her daughter's fifth birthday party in the form of a little girl pitches Sydney mum Lisa Wheeldon into events both hilarious and life-changing.Liane Moriarty meets Marian Keyes meets Christos Tsiolkas The Slap in this hilarious, touching and clever novel that asks what wouldn't you do to save a child? Be careful what you wish for...Lisa Wheeldon has a lovely life. Wife to a gorgeous husband, Scott, and a devoted mother to two small daughters, the former accountant has everything she wants - except a third child. But the universe has a strange way of providing.On the surface, Ava's fifth birthday party seems the ideal opportunity for Lisa to meet her daughter's new kindergarten friends - all 32 of them! But from beginning to end, the day is a complete nightmare, capped off by the discovery of a little girl hiding in the Wheeldon's backyard. At first, Lisa reasons that Ellie's mum is running late. But when they open a gift...