Private investigator Molly Murphy goes undercover within the household of a senator and his wife, the latter of whom frequently solicits the infamous Sorensen sister spiritualists for information about her presumed-dead son.

Searching for the long-lost sister of an Irish-American impresario, P.I. Molly Murphy leaves turn-of-the-century New York to head back to her native Ireland, only to be confronted by the murder of her maid and the disappearance of a famed Irish actress.

"It's Easter Sunday 1918, and Irish immigrant Molly Murphy has agreed to march down Fifth Avenue with the sign-wielding suffragettes from Vassar--a civil act of protest that lands her in jail. Molly's betrothed, police captain Daniel Sullivan, manages to spring her from the clink, though his hands are full dealing with Chinese opium gangs. But as soon as she's free, Molly marches straight into trouble again. Two of the Vassar alumnae need Molly's...

"Molly Murphy--now Molly Sullivan--is a year into her marriage, expecting her first child, and confined to the life of a housewife. The most important decision Molly faces these days is whether the lace curtains need cleaning, and she's restless and irritable in the heat of a New York summer and the enforced idleness of pregnancy. So when a trip to the post office brings a letter addressed to her old detective agency asking her to locate a missing...

"Molly Murphy Sullivan's husband Daniel, a captain in the New York City police force, is stumped. He's chasing a murderer whose victims have nothing in common nothing except for the taunting notes that are delivered to Daniel after each murder. And when Daniel receives a note immediately after Molly and her young son Liam are in a terrible train crash, Daniel and Molly both begin to fear that maybe Molly herself was the target. Molly's detective instincts...

"Molly Murphy Sullivan's husband Daniel, a police captain in turn-of-the-century New York City, is in a precarious position. The new police commissioner wants him off the force altogether. So when Daniel's offered an assignment from John Wilkie, head of the secret service, he's eager to accept. Molly can't draw any details of the assignment out of him, even where he'll be working. But when she spots him in San Francisco during a movie news segment,...