#1 New York Times bestselling author Catherine Coulter returns with another pulse-pounding thriller featuring FBI agents Dillon Savich and Lacey Sherlock... 
A serial killer is on the loose, and it's up to FBI agents Dillon Savich and Lacey Sherlock to bring him down. They soon discover that the killer has blood ties to an infamous and now long-dead monster. Savich and Sherlock are joined by agents Lucy Carlyle...

An action-packed FBI thriller from #1 New York Times bestselling author Catherine Coulter!
In Connecticut, the murder of a pharmaceutical bigwig brings in Savich and Sherlock, along with local Agent Bowie Richards and P.I. Erin Pulaski. Back in Washington, an important U.S. senator is terrorized by an unknown entity, and is calling for Savich’s special skills.
When the Vice President is nearly killed, it’s clear these...

FBI agents Dillon Savich and Lacey Sherlock are joined by one of their own and a Virginia sheriff in an extraordinary case that immerses them in the world of psychic visions, mind benders, and communications with the dead

It's been more than six months since her husband's brutal death, and Julia Ransom is just beginning to breathe again. She loved her husband, renowned psychic August Ransom, but the media frenzy that followed his murder...

Madness and murder rip through the suspense novel by the bestselling author Catherine Coulter.
FBI Agent Dillion Savich is on a challenging case involving the kidnapping of two teenage boys when trouble boils up in his personal life. His younger sister Lily has crashed her car into a redwood in California's Hemlock Bay. Is it another suicide attempt, the second since the loss of her young daughter some seven months before? Savich and Sherlock...

A long weekend in the Poconos is cut short when Sherlock and Savich are helicoptered back to Washington to lead the investigation into the brutal murder of a Supreme Court justice.
Savich allows Callie Markham, an investigative reporter for The Washington Post, to partner with local Metro Police liaison Ben Raven since she's got the inside track—she's the stepdaughter of the murdered justice. Despite Detective Raven's unwillingness...

In this FBI Thriller Special Agent Dillon Savich teams up with new agent Lacey Sherlock in a case that leads them back to the murder of Sherlock's sister seven years ago—and puts both their lives on the line.
As the head of the FBI’s Criminal Apprehension Unit, Dillon Savich has developed predictive analogue programs to aid in the capture of serial killers. Enter Lacey Sherlock, a very well-qualified new agent who seems bright...

For the first time: the FBI thrillers Riptide and Hemlock Bay together in one volume.
Catherine Coulter's FBI series "twists at every turn" (San Diego Union-Tribune). In two of her most gripping books-Riptide and Hemlock Bay- FBI agents Dillon Savich and Lacey Sherlock face dangerous threats in both their professional and personal lives.
In Riptide, trouble follows an intrepid reporter to...

Working with Agent Cam Wittier (Insidious) and New York-based former Special Forces agent Jack Cabot, they must race against the clock to catch an international criminal and solve the enigma of the man called John Doe. 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...

Just your average Pittsburgh soccer mom, baking brownies and carrying a loaded forty-caliber Glock...

Until recently Supervisory Special Agent Lucy Guardino was a shining star in the FBI's roster. But after killing a man and disobeying orders, Lucy's been sidelined, chained to her desk. When a mysterious letter arrives hinting that, thanks to Lucy, the wrong man was blamed for a string of serial rapes, kidnappings, and killings four years ago,

...

It's the kind of case that chills Caitlyn to the bone. Missing person. College student. Beloved daughter of a world leader in biotechnology. She was last seen on a spring break cruise. No witnesses. No motives. Just one possible lead - reports of a stranger who may have lured the young archeology major off the ship and into the jungles of Guatemala. When Caitlyn follows her hunch into the jungle - with the FBI's Jake Carver by her side - the trail...