The eighth book in the Jack Parlabane series, from author Christopher Brookmyre.

The award-winning, million-selling author of Black Widow brings a twist-filled story of secrets and lies.

What if your deepest secret was revealed?

Sam Morpeth is growing up way too fast, left to fend for a younger sister when their mother goes to prison and watching her dreams of university evaporate. But Sam learns what it is to be truly powerless when a stranger begins to blackmail her.

Who would you turn to?

Meanwhile, reporter Jack Parlabane has finally got his career back on track, but his success has left him indebted to a volatile, criminal source. Now that debt is being called in, and it could cost him everything.

What would you be capable of?

Thrown together by a vindictive and mysterious mutual enemy, Sam and Jack are about to discover they might be each other's only hope.