The latest gripping new thriller featuring DS Maeve Kerrigan and DI Josh Derwent from the Top Ten Sunday Times bestselling author A locked room mystery that will confound and surprise you...

Wealthy, privileged Ilaria Cavendish checks into a luxury London hotel. Within the hour, her lover finds her submerged in a bath of scalding water, dead.

At first glance it looks like an accident, because no one went into the room with her and no one came out, but all the signs point to murder.

For DS Maeve Kerrigan, the case is a welcome distraction from her personal life. But then her partner, DI Josh Derwent, is arrested. Now, Maeve faces the toughest challenge of her career as she juggles both cases - if she fails, her world will never be the same again...