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.

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.

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.

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.

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 was stolen from a New Orleans grave - the centuries-old bust of an evil man, a demonic man. It’s an object desired by collectors - and by those with wickedness in their hearts. One day, its current owner shows up at Danni Cafferty’s antiques shop on Royal Street, the shop she inherited from her father. But before Danni can buy the statue, it disappears, the owner is found dead…and Danni discovers that she’s inherited much more than she realized. In the store is a book filled with secret writing: instructions for defeating evil entities.

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.

There's nothing Jasper Maxwell likes better than a good chase. He is patient and cunning, and he is known as one of the coldest hunters in the immortal realm. As a vampire with a hint of demon blood in him, he stands out even amongst the finest trackers in the shifter world. So the fact that his mate has managed to escape him for the past five decades is something that keeps him intrigued and more obsessed with every passing year. The game is beyond delicious until a century-old enemy resurfaces, putting his sweet little mate in danger. At that point, he has no choice but to secure her.

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.

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.

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

New Keeper Rhiannon Gryffald has her peacekeeping duties cut out for her - because in Hollywood it's hard to tell the actors from the werewolves, bloodsuckers, and shape-shifters. Then Rhiannon hears about a string of murders that bear all the hallmarks of a vampire serial killer, and she must confront her greatest challenge yet. Together with Elven detective Brodie McKay, she heads to Laurel Canyon, the epicenter of the danger, where they uncover a plot that may forever alter the face of human-paranormal relations….

A year ago, archaeologist Leslie MacIntyre barely survived the explosion that took the life of her fiancé, Matt Connolly. By night, Matt visits her in dreams, warning her and offering clues to the truth, while by day, she finds herself helped by his cousin, Joe. Torn by her feelings for both men, caught between the worlds of the living and the dead, Leslie struggles against the danger that threatens to overcome her.

Genevieve knows all about nightmares. She herself survived two months as a psychopath's prisoner. And now this new menace stalks the city. Spooked by the bizarre slayings, she turns to P.I. Joe Connolly, her past rescuer, friend and...hopefully something more, if he would just quit avoiding her. At first Joe isn't even sure there is a case. But the body count rises, and it's clear that a twisted killer is on the loose. Even more unsettling is the guidance he starts receiving from beyond the grave.

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.