"Insidious is the twentieth thriller in #1 New York Times bestselling author Catherine Coulter's FBI series. FBI agents Savich and Sherlock must discover who is trying to murder eighty-six-year-old Venus Rasmussen, a powerful, wealthy society icon. They soon find out that the danger may be closer than expected. Venus Rasmussen, a powerful eighty-six-year-old woman who still runs Rasmussen Industries, an international conglomerate, believes someone...

When Agent Dillon Savich saves Kara Moody from a seemingly crazy man, he doesn't realize he will soon be facing a scientist who wants to live forever and is using "John Doe" to help him. But when the scientist, Lister Maddox, loses him, he ups the stakes and targets another to take his experiments to the next level. It's a race against time, literally, as Savich and Sherlock rush to stop him and save both present and future victims of his experiments....

FBI agents Savich and Sherlock find themselves pitted against an insane killer and his psychotic teenage girlfriend

Chief Ty Christie of Willicott, Maryland, witnesses a murder at dawn from the deck of her cottage on Lake Massey. When dragging the lake, not only do the divers find the murder victim, they also discover dozens of bones. Even more shocking is the identification of a unique belt buckle found among the bones. Working together with Chief Christie, Savich and Sherlock soon discover a frightening connection between the bones and the escaped psychopath....

Seven years ago Mia Briscoe was at a frat party with her friend Serena when a fire broke out. Serena was never heard from or seen again. Now an investigative journalist, Mia covers the political scene in New York City, but she hasn't given up trying to find out what happened to her friend. When an old photo taken at the frat party gives her clues, Mia enlists Sherlock's help to uncover a sinister string of events going all the way back to that disastrous...

A 19-year-old beauty, Sinjun Sherbrooke is bored with London--until she meets Colin Kinross, a Scottish earl. The two elope to Scotland, but Sinjun's new home at Vere Castle holds more surprises than she could ever have imagined

From the #1 New York Times bestselling author, Catherine Coulter, comes Eleventh Hour. The murder of a priest leads FBI agents Sherlock and Savich to their most baffling case yet, in this riveting novel of suspense.
Catherine Coulter won acclaim for her "fast-paced twists and turns, believable dialogue, and case of well-developed characters" (San Francisco Chronicle). Now Coulter delivers the suspense thriller of her...

When Rosalind de la Fontaine, under the aegis of the Sherbrooke family, is introduced to the ton, she meets Nicholas Vail, the 7th Earl of Mountjoy, and is drawn into a centuries-old mystery that is linked to her past and to a sixteenth-century wizard

FBI Special Agent Griffin Hammersmith must figure out who was behind the attempt on his sister's life while helping FBI agents Savich and Sherlock discover who murdered the grandson of the former chairman of the Federal Reserve Bank