Receiving a frantic call from an eccentric former neighbor from the Los Angeles neighborhood where she once worked as a private investigator, Regan reluctantly traces the activities of the woman's ex-boyfriend, a con man with suspicious ties on both sides of the law.

The daughter of a successful mystery writer and a P.I. with pizzazz, Regan Reilly is attending her class reunion at St. Polycarp's England, when the long-dead body of her former roommate turns up under the bushes. It's a case Regan would love to solve, but a prior commitment puts her on a transatlantic cruise. She shouldn't have fretted. The clues to the crime are following her on the Queen Guinevere. Here, on a ship awash with secret lovers, a fortune...

When Regan Reilly and her husband Jack join his siblings at his parents' vacation home on Cape Cod, it turns out to be anything but a relaxing time. Private Investigator Regan Reilly and her husband, Jack "no relation" Reilly, head of the NYPD Major Case Squad, are about to celebrate their first wedding anniversary. They are looking forward to a quiet romantic weekend out of town. Wouldn?t you know their choice of destination provides them with anything...

Private detective Regan Reilly investigates the theft of a number of wedding gowns, including her own, while her fiancé Jack, head of the NYPD Major Case Squad, tries to solve a series of bank robberies, unaware that the two cases are intertwined.

Tracing their ancestry to a small Dublin town while honeymooning in Ireland, newlyweds Regan and Jack Reilly learn disturbing information about their families, a discovery with which they are aided by Jack's colleagues at the Major Case Squad.

PI Regan Reilly and her husband Jack, head of the NYPD Major Case Squad, investigate an L.A.-based business scam that extends up and down the coast of California.