THEY'RE THE BEST OF FRIENDS. OR SO THEY SAY. 'Brilliant. So funny, so sad, so scary' DAME JACQUELINE WILSON'I loved it. Part whodunnit, part dark take-down of motherhood' GILLIAN MCALLISTER'Compelling, thought-provoking, and unputdownable' SARAH TURNERThe new dark, smart, book club novel from the bestselling sensation Holly Bourne.