'Full of tension, urgency, atmosphere and feeling - this is Riley Sager at his very best' LEE CHILDTHE BRAND NEW HEART-STOPPING THRILLER FROM THE NEW YORK TIMES BESTSELLING AUTHORThe worst thing ever to happen on Hemlock Circle occurred in Ethan Marsh's backyard. On 15 July 1994, ten-year-old Ethan and his best friend Billy fell asleep in a tent on a manicured lawn in a quiet New Jersey cul-de-sac.

But in the morning, Ethan woke up alone - the tent had been sliced open with a knife, and Billy was gone. Never to be seen again.

Thirty years later, Ethan has returned to his childhood home, still desperate for answers. Who took Billy?Every night, he's kept awake by strange disturbances on the street, happening under the cover of darkness.

Are they still out there?This isn't a bad neighbourhood. These aren't bad people.

Are they?PRAISE FOR RILEY SAGER:'Propulsive . .

. a dizzying Gothic whodunit' New York Times Book Review'Riley Sager is an auto-buy for me' Laura Dave'Riley Sager is one of my favourite authors .

. .

Fun, scary and so absorbing' Rachel Hawkins'If you're not already reading Riley Sager, you're missing out' Catherine Ryan Howard'Clever, twisty, spine-chilling' Ruth Ware'Terrific' Karin Slaughter'A dark, frightening and twisty story that you won't be able to put down' Shari Lapena'The work of a master storyteller . .

. An unputdownable page-turner' Alex Michaelides'Brilliantly written with a dark and clever twist on a well-worn trope, and as for that ending.

. .

?!' Susi Holliday. .