A New York real estate tycoon plunged to his death on a Manhattan sidewalk. A trophy wife with a past survives a narrow escape from a brazen attack. Mobsters and moguls with no shortage of reasons to kill trot out their alibis. And then, in the suffocating grip of a record heat wave, comes another shocking murder and a sharp turn in a tense journey into the dirty little secrets of the wealthy. Secrets that prove to be fatal. Secrets that lay hidden in the dark until one NYPB detective shines a light. Mystery sensation Richard Castle, blockbuster author of the wildly bestselling Derrick Storm novels, introduces his newest character, NYPD Homicide Detective Nikki Heat. Tough, sexy, professional, Nikki Heat carries a passion for justice as she leads one of New York City’s top homicide squads. She’s hit with an unexpected challenge when the commissioner assigns superstar journalist Jameson Rook to ride along with her to research an article on New York’s finest. Pulitzer- Prize-winning Rook is as much a handful as he is handsome. His wisecracking and meddling aren’t her only problems. as she works to unravel the secrets of the murdered real estate tycoon, she must also confront the spark between them. The one called Heat.

An infamous gossip columnist is fatally stabbed in the back. The story circles a Yankees pitcher, a pop star, and an actor's apparently accidental overdose. Nikki Heat and hotshot reporter Jameson Rook trade barbs and innuendos while on the trail of a murderer.

Heat rises in the coldest New York winter of a century. The bizarre murder of a parish priest at a bondage club pits NYPD Nikki Heat against a vicious drug lord, an arrogant CIA contractor, and a shadowy death squad. The conspiracy reaches the top of the NYPD. When she gets too near the truth, Nikki is disgraced, stripped of her badge, and on her own as a target for killers. She can only trust reporter Jameson Rook.

Hot on the heels of Richard Castle's #1 New York Times bestseller Heat Rises comes the fourth novel in the Nikki Heat series, Frozen Heat. Nikki Heat and Jameson Rook are together again, facing an unsolved murder mystery that has haunted Nikki for ten years. NYPD Homicide Detective Nikki Heat arrives at her latest crime scene to find an unidentified woman stabbed to death and stuffed inside a suitcase left on a Manhattan street. Nikki is in for a big shock when this new homicide connects to the unsolved murder of her own mother. Paired once again with her romantic and investigative partner, top journalist Jameson Rook, Heat works to solve the mystery of the body in the suitcase while she is forced to confront unexplored areas of her mother's background. Facing relentless danger as someone targets her for the next kill, Nikki's search will unearth painful family truths, expose a startling hidden life, and cause Nikki to reexamine her own past. Heat's passionate quest takes her and Rook from the back alleys of Manhattan to the avenues of Paris, trying to catch a ruthless killer. The question is, now that her mother's cold case has unexpectedly thawed, will Nikki Heat finally be able to solve the dark mystery that has been her demon for ten years?

Picking up where Frozen Heat left off, top NYPD Homicide Detective Nikki Heat pursues the elusive former CIA station chief who ordered the execution of her mother over a decade ago. For the hunt, Nikki teams once again with her romantic partner, Pulitzer Prize-winning investigative journalist Jameson Rook, and their quest for the old spy and the motive behind the past murder unearths an alarming terror plot-which is anything but ancient history. It is lethal. It is now. And it has already entered its countdown phase. Complicating Heat's mission to bring the rogue spy to justice and thwart the looming terror event, a serial killer begins menacing the Twentieth Precinct and her homicide squad is under pressure to stop him, and soon. The frightening murderer, known for his chilling stealth, not only has singled out Nikki as the exclusive recipient of his taunting messages, he then boldly names his next victim: Detective Heat.

In New York Times Bestselling author Richard Castle's newest novel, an illegal immigrant falls from the sky and NYPD Homicide Detective Nikki Heat's investigation into his death quickly captures the imagination of her boyfriend, the Pulitzer Prize-winning journalist, Jameson Rook. When he decides to work the case with Heat as his next big story, Nikki is at first happy to have him ride-along. Yes, she must endure Rook's usual wild conspiracy speculations and adolescent wisecracks, but after reuniting following his recent assignment abroad, she's glad for the entertainment, the chance to bounce ideas, and just to be close to him again and feel the old spark rekindle. But when Rook's inquiry concludes that Detective Heat has arrested the wrong man for the murder, everything changes. Balancing her high stakes job with a complicated romance has been a challenge ever since Nikki fell for the famous reporter. Now, her relationship lurches from mere complexity into sharp conflict over the most high-risk case of her career. Set against the raging force of Hurricane Sandy as it pounds New York, Heat battles an ambitious power broker, fights a platoon of urban mercenaries, and clashes with the man she loves. Detective Heat knows her job is to solve murders. She just worrie sthat solving this one will be the death of her relationship.

Richard Castle, New York Times mega-bestselling mystery writer and star of ABC's hit primetime show Castle is back. In the seventh novel of his popular Nikki Heat series, the NYPD's top homicide detective has been promoted to captain just in time to face a thrilling case with a very personal twist. Captain Heat's fiancé, Pulitzer Prize-winning reporter Jameson Rook, is deep in an investigation. Professionally for Heat, Rook's meddling in the case compromises her new job. Privately, it becomes an early test of their engagement when Rook becomes a distraction at best, and an obstacle at worst, as their parallel lives not only cross, but collide.

An ISIS-style beheading of a journalist, carried out by a New York City group pledging fealty to that rogue state, becomes more than just another case for NYPD Captain Nikki Heat when the killers announce their next target: her husband, magazine writer Jameson Rook. Meanwhile, Heat is haunted by a fleeting glimpse of someone she swears is her mother... a woman who has been dead for nearly twenty years.

Nikki Heat and Derrick Storm, New York Times bestselling author Richard Castle’s most enduring and beloved characters, team up for the first time to save Nikki’s mother, Cynthia, who has been in hiding (and presumed dead) for 17 years. Standing in their way is a nefarious group of Chinese businessmen known as the Shanghai Seven, who have the resources―and ruthlessness―to stop them.

Marriage. It's a double-edged sword, or at least it is for Nikki Heat. Her husband, Pulitzer Prize winning journalist Jameson Rook, infuriates her in a way no one else in her entire life has ever done. He also takes her to heights of pleasure she has never experienced. But most of all, she loves the man with all her heart and she'd do anything to protect him. Which is just what she had done not so long ago. It had almost cost them everything. Now, Rook is given the honor to be a visiting professor at his alma mater, and he can't pass up the opportunity to mentor bourgeoning writers at his former award-winning college newspaper. Shortly after his arrival on campus, a female reporter for the paper is found dead, naked, in Rook's bed. Dealing with betrayal from any man is not Nikki's style. She and Jameson have had plenty of conflicts during their complicated relationship, but none like this. Is her husband keeping secrets of his own, or can she really trust him? In order to find out, Nikki gives Jameson the benefit of the doubt and digs into Jameson's theory of a secret society within a secret society. What she finds puts her investigative skills, and her marriage, to the test.