Book excerpt: Investigative reporter Wensley Clarkson has spent years researching the most extreme and intriguing cases of women who commit murder. His books on the subject have sold across the world in their tens of thousands. Hell Hath No Fury Like a Woman Scorned is a gripping collection of twenty of Clarkson's most thrilling true stories.These are the tales of women who challenge our idea of what we still, mistakenly, often think of as the weaker sex. Their characters and backgrounds are as diverse as they are deadly, and their crimes are every bit as shocking as any of their male counterparts'.From the case of the beautiful Diana Perry, who suffered years of abuse at the hands of her husband before taking the matter into her own hands, to Bobby, a woman whose gruesome interest in blood led to one of the most horrific seduction killings ever seen, this book tells the chilling stories of women who kill, and examines exactly what triggers their murderous intent. The astonishing truth lies within these pages...