Lethal Lessons — Karen Hanson Stuyck

As a public relations professional, Liz James strives to keep the reputation of the Houston Mental Health Center spotless. But when a charismatic colleague is accused of murdering her own husband, Liz is painfully reminded that sometimes bad publicity is better than none at all...

Liz was planning her wedding and had no spare time to help co-worker Kate Quinlan write a book about her Powerful Woman workshops. But when some newly empowered women began taking Kate's inspiring advice to violent extremes--one ran over her own husband--a media frenzy ensued. And the controversy surrounding Kate deepened when her unfaithful husband was killed. Reluctantly drawn into the fray, Liz had to discover if the murder was a vicious attempt to destroy Kate's credibility--or if Kate had begun to practice what she preached...