Audiobook If They Knew, written by Sophie Flynn. "Grips from the first page. An emotive thriller which I couldn't put down." - Carys Jones, author of ´We Are All Liars´. Hannah and Charlie have finally achieved their dream family with their two-year-old daughter, Isabelle, after years of heartbreak. However, their happiness is threatened when a global popstar is found murdered in their sleepy Gloucestershire village, and Hannah's past comes back to haunt her.