Audiobook Ruthless Girl, written by Emma Tallon. Fans of Kimberley Chambers’ Queenie and Martina Cole will love this unputdownable crime thriller from bestselling crime author Emma Tallon. Sometimes revenge is the only option. Anna Davies is young, smart and successful, plus she’s the head of one of London’s biggest crime networks. She’s seen off her abusive ex-boyfriend and cut her teeth managing clubs around London’s West End.