Melancholy baby - Robert B. Parker

The fourth novel in the bestselling series featuring Sunny Randall who now must face the unthinkable: the marriage of her ex-husband, Richie, to someone else. So when college student Sarah Markham comes asking for help in finding her birth parents, Sunny realises she must take the case, if only to distract her from her personal life. Before the investigation has a chance to take off, two key players are dead and Sunny is back on a psychiatrist's couch, probing her own past for clues. Emotionally complex and rich with insight, this is Parker at his best.