Dark, gritty and always edge-of-your-seat: the #1 bestseller is back with a standout new heroine
Unknown, alone, and fearing for your life.
As PC Lucy Clayburn is about to find out, going undercover is the most dangerous work there is.
But, on the trail of a prolific female serial killer, there's no other option and these murders are as brutal as they come.
Lucy must step into the line of fire a stranger in a criminal underworld that butchers anyone who crosses the line.
And, unknown to Lucy, she's already treading it
Always gripping. Always gruesome. Paul Finch will leave fans of Rachel Abbott and MJ Arlidge gasping for more."