As the title implies, two women who took their bitchiness to a whole other level in the form of murder. Judith Neeley was a homicidal psychotic who kidnapped and murdered women with the help of her equally crazy husband. Judith had a kindred soul in Catherine Birnie, who teamed up with her husband to become one of the most notorious serial killers in the history of Australia.
The short stories of these cases would be much better if they were spell checked. Some cases get confusing as they use the women's first names, then their married names. It's a quick read with the basic outlines of what happened in each case.