*The explosive new thriller from the No.1 Sunday Times bestseller*TWO CHILDHOOD FRIENDS.Tommy Boyle and Scratch always had each other's backs. But old loyalties die hard on London's streets, and when Tommy throws his lot in with the notorious Darling family, Scratch gets thrown to the wolves.TWO SIDES OF THE LAW.Shedding her old life for the Old Bill, Scratch goes undercover on Operation Sting. Br… inging down the Darlings' empire will be her duty - and getting revenge for an old friend's sins will be her pleasure.ONE SHOCKING TWIST.As gritty and dangerous as the London streets in which it's set, this is No.1 bestseller Kimberley Chambers at her best. Get ready for a shocking read with a STING in the tail . . .