A beautiful young woman is found murdered on a river bank, and Detective Harriet Blue is convinced she's the next victim of the worst serial killer Sydney has seen in decades. But the more Harriet learns, the more she realizes this murder is not what she first thought. And her own life might be tangled up in the case.

"Sam Blue stands accused of the brutal murders of three young students, their bodies dumped near the Georges River. Only one person believes he is innocent: his sister, Detective Harriet Blue. And she's determined to prove it. But Harry's outburst at her brother's trial earns her a reassignment--to the Outback. With no choice but to leave Sam's case alone, she relocates to Last Chance Valley, population 75, where a diary found on the roadside outlines...

"Top cop. Devoted sister. Now Inmate 3329. But prison bars won't stop Harriet Blue from seeking justice for the murder of her brother. Prison is a dangerous place for a former cop--as Harriet Blue is learning on a daily basis. So, following a fight for her life and a prison-wide lockdown, the last person she wants to see is Deputy Police Commissioner Joe Woods. The man who put her inside. But Woods is not there to gloat. His daughter Tonya and her...