Paired once again with top journalist Jameson Rook, NYPD Homicie Detective Nikki Heat arrives at her latest crime scene to find an unidentified body stuffed inside a suitcase. Nikki is in for a big shock when this new homicide connects to the unsolved murder of her own mother. 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.

The New York Times bestseller, HEAT WAVE, is a tie-in to the ABC primetime show, CASTLE, that premiered in March 2009. The main character of the show, Richard Castle, is a bestselling mystery writer. HEAT WAVE is his newest book: Mystery sensation Richard Castle, blockbuster author of the wildly best-selling 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 magazine 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 wise-cracking 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.

New York Police Captain Nikki Heat is accustomed to dealing with murders, even those with no leads and no motives. But having her husband as a suspect makes her newest case the most personal one yet. [end of box] Nikki Heat does not like to be away from her husband, Pulitzer Prize winning journalist Jameson Rook. But when Rook is given the honor to be a visiting professor at his alma mater, he can't pass up the opportunity to mentor bourgeoning journalists at his former award-winning college newspaper. Then one of Jameson's students is discovered, naked, in his bed. Now all eyes are on Jameson. Dealing with betrayal from any man is not Nikki's style. Against her better judgment, Nikki gives Jameson the benefit of the doubt and digs into Jameson's theory of an undergrad secret society.

Scientists in a secret underwater habitat are mining the solid methane beneath the floor of the Atlantic Ocean. A billionaire, his brilliant and beautiful security chief, and a pessimistic scientist are the world's only hope against a eco-terrorist.

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.

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 powerbroker, fights a platoon of urban mercenaries, and clashes with the man she loves. Detective Heat knows her job is to solve murders. She just worries that solving this one will be the death of her relationship.