FOR SALE: A lovely family home with good-sized garden and treehouse occupying a plot close to woodland. Quiet, leafy road, good schools, close to the sea and commutable to London. Perfect for kids, fitness enthusiasts, dog walkers . . .
And, it seems, the perfect hunting ground for a serial killer.
On a hot July day, Garrick and Olivia Lockwood and their two children move into 25 The Avenue looking for a fresh start. They arrive in the midst of a media frenzy: they’d heard about t