The huge bestseller from the author of Then She Was Gone and The Girls

A stranger in the house can only mean trouble

The London family is in crisis.

Newly-divorced Tony is fantasizing about someone he shouldn't.

Prize-winning writer Sean has a hot new girlfriend, and a dose of writer's block.

Their brother Ned has just come back from Australia, leaving his girlfriend behind.

And now they have a new lodger - a mysterious stranger.

But is he the friend this family needs, or a troublemaker they could do without?

'Terrific stuff: touching, funny and sentient' Sunday Times

'Funny and emotionally satisfying' The Times

'A heart-warming page-turner from start to finish' Heat