The Unknown

The next twisty, tension-filled, dizzying thriller from the master of suspense. You'll never guess what's coming next.

ALL YOUR FAVOURITE AUTHORS ALREADY LOVE RILEY SAGER . . .
'Non-stop suspense with twists and turns that will leave your head spinning!' Freida McFadden
'Full of tension, urgency, atmosphere and feeling' Lee Child
'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