A plague of secrets by John Lescroart

When the owner of a popular San Francisco coffeehouse is found dead and drugs are discovered in his office, attorney Dismas Hardy is thrust into a case that threatens to expose powerful secrets. As he digs deeper, Hardy uncovers corruption, betrayal, and lies that run far beyond what anyone imagined. Racing against time and navigating treacherous waters of deceit, Hardy must bring the truth to light before more lives are destroyed. A Plague of Secrets is a gripping legal thriller filled with tension, intrigue, and John Lescroart’s trademark suspenseful storytelling.