A secret government unit is formed under the oversight of Adam Harrison, famed paranormal investigator. The case: In a historic mansion in New Orleans’ French Quarter, a senator’s wife falls to her death from a balcony. Most think she jumped, distraught over the loss of her young son. Some say she was pushed. And yet others believe she was beckoned by the ghostly spirits that inhabit the house - once the site of a serial killer’s grisly work.

Four bodies have been discovered along Europe’s riverbanks, placed with care—and completely drained of blood. Pinpricks on their throats indicate a slender murder weapon, but DNA found in the wounds suggests something far more sinister. Tasked with investigating, the FBI recruits Agents Della Hamilton and Mason Carter to Blackbird, an international offshoot of the Krewe of Hunters. If you want to catch a vampire killer, you need agents who can speak with the dead.

A body hanging from the infamous History Tree and a wrongful murder charge unraveled Maura Antrim and Brock McGovern's teenage love. Now grown up, Maura is again tangled up with Brock, and they’re back in Florida, where that devastating murder occurred. With two women missing and Brock now an FBI agent, the pair are determined to help investigate the new crimes and uncover the truth of what really happened twelve years ago…and see if their passion has withstood the test of time.

When two hikers go missing within a series of daunting caves outside of Denver, Colorado, FDLE special agent Amy Larson and her partner, FBI special agent Hunter Forrest, have good reason to suspect foul play. The pair of hikers are only the latest to vanish after a rash of disappearances that’s left local law enforcement stumped. But in searching the dank caverns near the Arkansas River, the agents aren’t prepared for the horror they uncover: a muddy pit littered with corpses. Covered in bite marks. Made by human teeth.

When Danielle Boatman inherits Marlow House, she dreams of turning it into a seaside bed and breakfast. Since she's never visited the property, Danielle's not sure what awaits her in Oregon. She certainly doesn't expect to find one of the house's previous owners still in residence. After all, the man has been dead for almost 90 years - shouldn't he have moved on by now? Charming Walt Marlow convinces Danielle the only way he can move on is if she solves the mystery of his death.

There are those who walk among us who are no longer alive, but not yet crossed over. They seek retribution…vengeance…to warn. Among the living, few intuit their presence. Katie MacDonald is one who can. As she’s drawn deeper and deeper into a gruesome years-old murder, whispered warnings from a spectral friend become more and more insistent. But Katie must uncover the truth: could David Beckett really be guilty of his fiancée’s murder?

It's a pub in lower Manhattan, run by the Finnegan family for generations and now owned by Kieran and her three brothers. Kieran Finnegan, who still works there whenever she can, has become a criminal psychologist - a fitting reaction, perhaps, to her less-than-lawful past. Meanwhile, New York's Diamond District has been hit by a rash of thefts. No one's been killed - until now.

Twenty-four hours. That's all it takes for the lives of two young people to be changed forever. Alex Chin has the world on a plate. A football hero and homecoming king with plenty of scholarship offers, his future looks bright. His tutor, Samantha Dixon, is preparing to graduate high school at the top of her class. She plans to turn her NASA internship into a career. When a football accident lands Alex in the hospital, his world is turned upside down.

This collection includes Law and Disorder, Shadows in the Night, Out of the Darkness, and Undercover Connection.

Aidan Flynn, a private investigator and eldest of the Flynn brothers, scoffs at the haunted-house rumors - especially since Kendall Montgomery, a tarot card reader who has been living in the mansion, is the one to tell him the tale of a woman in white. But when he finds a human bone on the grounds and another by the river, Aidan delves into the dark history of the Flynn plantation.

When Sarah McKinley is finally able to buy and restore the historic Florida mansion that she has always loved, she dismisses the horror stories of past residents vanishing and a long-dead housekeeper who practiced black magic. Then, in the midst of renovations, she makes a grim discovery. Hidden within the walls of Sarah's dream house are the remains of dozens of bodies - some dating back over a century.

New York Times best-selling author Heather Graham brings her unique brand of suspense to Harlequin Intrigue with two thrilling stories of love and danger in one book! Tangled Threat: A body hanging from the infamous History Tree had unraveled their teenage love. Now, 12 years later, Maura Antrim is again tangled up with Brock McGovern. Suspicious: Big-city lawyer Lorena Fortier’s suspicions about her father’s death have brought her to a small town nestled in the Everglades. But when a killer claims more victims, Lorena knows she’s in over her head.

After an easy day studying coral in the Bahamian ocean, Amanda Blayne returns to shore looking forward to a cool drink and a lazy afternoon. But the tranquil waters turn dark and treacherous when Amanda is ruthlessly abducted in broad daylight. Sean Ramiro, an undercover cop from Miami, is tasked to covertly observe the safe arrival of the senator. Instead, he witnesses Amanda's abduction and immediately throws himself into danger, pretending to be Amanda's lover to try to protect her. The two are playing a perilous game, but find it easy to play along when irresistible tension builds.

For more than a century, Maggie Montgomery has hidden her true nature from the humans around her. But when Lieutenant Sean Canady follows a trail of blood from a drained corpse to the door of her New Orleans boutique, the ethereal beauty realizes the comfortable life she’s made for herself is once again in danger.... Despite her fears that her secrets are no longer safe, it’s the past that could ultimately be Maggie’s undoing. Sean Canady, a Civil War hero, was the love of her life.

Chloe Marin was lucky. She was just a teenager when a party at a Florida beachside mansion turned into a savage killing spree and she was one of the few to survive. Bloody handwriting on the walls pointed to a cult whose rituals included human sacrifice. Chloe’s sketch of one of the killers linked two dead cult members found in the Everglades to the massacre, closing the case as far as the cops are concerned.

A secret government unit is formed under the oversight of Adam Harrison, famed paranormal investigator. The case: In a historic mansion in New Orleans’ French Quarter, a senator’s wife falls to her death from a balcony. Most think she jumped, distraught over the loss of her young son. Some say she was pushed. And yet others believe she was beckoned by the ghostly spirits that inhabit the house - once the site of a serial killer’s grisly work.

A legendary rock band’s reunion is just a ruse for FBI agent Chase McCoy’s investigation. Seven years ago, Skyhawk’s lead singer died under suspicious circumstances. Chase knows Sky Ferguson is fronting the band in her father’s honor for the same reason Chase has agreed to be the drummer. They want answers. But having to pose as a couple makes them question just how far they’ll go for the truth.

When FBI special agent Luke Kendrick discovers chilling evidence of dozens of victims at a crime scene in London, he recognizes the calling card of the notorious H. H. Holmes Society. Named for the eighteenth-century monster regarded as America’s first serial killer, the society is comprised of a twisted web of killers, working to carry out heinous murders in Holmes’s memory. And now the group’s been linked to a Scottish castle turned B and B—where guests check in but never check out.

When two hikers go missing within a series of daunting caves outside of Denver, Colorado, FDLE special agent Amy Larson and her partner, FBI special agent Hunter Forrest, have good reason to suspect foul play. The pair of hikers are only the latest to vanish after a rash of disappearances that’s left local law enforcement stumped. But in searching the dank caverns near the Arkansas River, the agents aren’t prepared for the horror they uncover: a muddy pit littered with corpses. Covered in bite marks. Made by human teeth.

Four bodies have been discovered along Europe’s riverbanks, placed with care—and completely drained of blood. Pinpricks on their throats indicate a slender murder weapon, but DNA found in the wounds suggests something far more sinister. Tasked with investigating, the FBI recruits Agents Della Hamilton and Mason Carter to Blackbird, an international offshoot of the Krewe of Hunters. If you want to catch a vampire killer, you need agents who can speak with the dead.

The Cove is a quaint little postcard town made up only of old folk who sell the World's Greatest Ice Cream - a secret recipe that brings lots of tourists into town.

Into The Cove comes Sally Brainerd, daughter of murdered Amory St. John, of Washington, D.C., seeking sanctuary, and FBI Special Agent James Quinlan, who's undercover and after her. He's got a murder to solve, and he believes she's the key. But is she really?

There are those who walk among us who are no longer alive, but not yet crossed over. They seek retribution…vengeance…to warn. Among the living, few intuit their presence. Katie MacDonald is one who can. As she’s drawn deeper and deeper into a gruesome years-old murder, whispered warnings from a spectral friend become more and more insistent. But Katie must uncover the truth: could David Beckett really be guilty of his fiancée’s murder?

When Hurricane Katrina strikes New Orleans, forensic entomologist Nick Polchak signs up to help with the recovery effort. He is known as the Bug Man for his knowledge of insects and what they can reveal about the dead. The government's mandate is clear—rescue the living first, recover the dead later. But something is very wrong in the toxic soup-bowl of post-Katrina New Orleans. Someone is using the cover of disaster to kill . . . hiding the victims of murder in the same watery grave as the victims of Katrina.

In an isolated lighthouse on the California coast, Rowan Winterbourne lives a solitary life with only her secrets for company. For she has a mission that drives her—to avenge herself against Gregory Torval, the powerful drug and arms dealer who murdered her mother and vowed to eliminate everyone in her family.

Deep in the Florida Everglades, the body of a woman is discovered in pieces, presumably ravaged by an alligator. Upon closer inspection, it’s determined no animal could make such perfectly precise cuts. Only a blade could do that. Wielded by a human. Soon, dozens of oil drums emerge amid the river of grass. Each one packed to the brim with body parts.

Fiona MacDonald and her sisters share the mission of maintaining peace in New Orlands, where vampires and shapeshifters hide in plain sight among mankind. As a vampire keeper, is Fiona’s duty to investigate the discovery of a body drained of blood, but this time she must join forces with Detective Jagger DeFarge, who is not only the cop in charge of the investigation but is also a vampire himself.

When Nicole Rayburn travels to Lockwood Hall and begins to research Alys’s story for a new book, she discovers startling irregularities in Alys’s case. Nicole’s suspicions mount as every answer leads to more questions. What really happened to Alys? And what became of her son, who disappeared the day she was hanged? Could it be that Alys’s death was the result of a well-planned conspiracy, or is there another, less obvious answer? And who is trying to sabotage Nicole's efforts by stealing her work?

With his newly minted detective badge, “Mac” McAllister reports for his first assignment with the Oregon State Police: a particularly gruesome homicide. It’s a headline case, as the victim - Megan Tyson - was brutally murdered mere weeks before her wedding. The investigation turns up far too many suspects and too little hard evidence. Why would the beautiful Megan, engaged to a wealthy businessman, be involved with the likes of long line-up of questionable characters that seem connected to her in more ways than one?

Nina is a tough Queens detective with a series of cold-case homicides on her desk - men whose widows had the same alibi: They were living in Artemis, a battered women’s shelter, when their husbands were killed. Nina goes undercover into Artemis. Though she is playing the victim, she’s anything but. Nina knows about violence and the bullies who rely on it because she’s experienced it in her own life.

A ritualistic murder on the side of a remote road brings in the Florida state police. Special Agent Amy Larson has never seen worse, and there are indications that this killing could be just the beginning. The crime draws the attention of the FBI in the form of Special Agent Hunter Forrest, a man with insider knowledge of how violent cults operate, and a man who might never be able to escape his own past.