The gripping new thriller from Shari Lapena, author of No.1 bestseller The Couple Next Door.

Ten guests will check in. How many will check out? Shari Lapena’s latest thriller An Unwanted Guest is an unmissable domestic noir with a killer twist.

"Enthralling!" (Prima)
"Echoes of classic Agatha Christie . . . Be sure to clear your diary. You will want to devour this in a single, uninterrupted sitting." (Herald)