Nemesis

<p><b>A DANGEROUS CHASE. A SADISTIC KILLER.</b><br><br><b>DS Lucas Walker</b> is on assignment for the AFP, and it couldn't be more personal. This is his last chance to take down Stefan Markovich - the Vandals leader who tried to have him killed after Walker uncovered his drug operation, and has evaded justice for years.<br><br>Having tracked Markovich to Berlin, Walker heads to Germany to lure his nemesis out of hiding and into custody. And there is another draw for Walker in Berlin: he finally gets to see <b>Barbara</b> again.<br><br>Still dealing with the trauma of her sister's ordeal in outback Australia, Barbara is working her own case - a suspicious death that casts a dark shadow over a peaceful lake colony. Everything about the horrific scene tells Barbara it's murder, and when a second body emerges she realises she is hunting a killer who is watching their victims die in agony.<br><br>As Walker and Barbara grapple with their cases, they must also face their feelings for each other - amid the constant threats of the world they inhabit.<br><br><b>The fourth gripping instalment in the bestselling, atmospheric DS Lucas Walker series is full of shocking twists and thrilling turns - for fans of Jane Harper, Cara Hunter and Chris Whitaker.</b></p>