The smallest flame can set off an explosionA routine drug bust in Little Italy goes horribly wrong when two squads of plainclothes cops start shooting at each other. When the dust clears, one of Detective Erin O'Reilly's friends in the Street Narcotics unit is dead. Internal Affairs takes control of the investigation, shoving Erin and her comrades to the sidelines.But Erin, her K-9 Rolf, Vic Neshenko, and the SNEU survivors refuse to be benched. They have questions—questions the NYPD doesn't want to address. Anything Erin and her friends do will have to be unofficial, but they're not about to let that stop them.Their search for justice takes them through the crowded streets of Little Italy as they tangle with Mafia drug dealers, freelance gangsters, and crooked cops. It's a wild ride for Erin and Rolf in a fight to avenge a fallen friend.

It's time to save Manhattan.An NYPD detective is always on duty. Erin O'Reilly is just settling down for a drink with her favorite gangster, celebrating her promotion to Detective Second Grade, when she hears the call every cop dreads: "Officer down." Soon Erin and her K-9 partner Rolf are chasing a cop-killer through—and beneath—New York City, racing to stop a lunatic's plan to tear the heart out of her city. To make matters worse, rumor has it there's a dirty cop in Erin's precinct, and the watchdogs at Internal Affairs are sniffing around Erin. Now she'll have to prove herself like never before as terrorists, assassins, and even allies stand in her way as she fights to save Manhattan.

Too many sweets can cause tooth decay, cavities... and death.Valentine's Day with the NYPD: love is in the air, alimony payments are due, and a two-timing dentist is dead after a bad batch of holiday chocolate. As the detectives follow the chocolate trail back to its source, they uncover a rich assortment of suspects. Every step of the investigation reveals new motives, secrets, and agendas.Meanwhile, Detective Erin O'Reilly is trying to juggle the demands of the case with her ongoing relationship, but mixing business and pleasure can get complicated. Carlyle's Irish Mob colleagues have agendas of their own, and it'll take all of Erin's ingenuity and guts, along with her K-9 partner Rolf's trusty teeth, to chew their way to the heart of the mystery.

From USA Today best-selling author Steven HenryNot everyone who comes to America arrives by choice.A man and a teenage girl are found dead in a bullet-riddled motel room. Evidence points to the Russian Mafia. This isn't the first time Erin O'Reilly has tangled with organized crime, but she isn't prepared for the sheer brutality that's waiting for her. She and her trusty K-9 Rolf peel back the curtain on a seedy world of human trafficking and murder. In the streets of Little Odessa, Erin finds men who won't think twice about killing a woman. And this is one place where her gold detective shield will be no protection.

Two killers are prowling Manhattan. It's double duty for Erin and RolfA detective doesn't always have the luxury of giving all her attention to just one case. Erin O'Reilly and her K-9 partner, Rolf, have just started to sink their teeth into their latest investigation—a pair of Scottish gangsters, tortured, executed, and washed up on the rocks—when another mystery intrudes. A beautiful young woman is found dead in a locked hotel room, posed with a bouquet of fresh roses. It looks like a carefully staged suicide, but Erin isn't so sure. Soon she's juggling two cases at once, dodging bullets in a budding mob war while trying to nail down a cunning serial killer—one who just might be stalking her in return.

A cop watches your hands; a magician shows you the wrong one.New Year's Eve is a time for new beginnings, but it's business as usual for Detective Erin O'Reilly and her K-9, Rolf. A midnight magic show on Broadway goes horribly wrong and a woman dies onstage. Is it a dreadful accident or an act of murderous sabotage? It's up to Erin to unravel the web of deception surrounding the death, even as her personal life threatens to spiral into chaos.She's caught the eye of Irish mobster Morton "Cars" Carlyle, and worse, she's beginning to like him back. It seems obvious that a relationship between a police officer and a criminal is a disaster waiting to happen. But as Erin is coming to discover, in the underworld and on the stage, things are rarely as they seem.

There's no line we won't cross for love. Detective Erin O'Reilly's mom always wanted her to find the right man. Instead, she found gentleman gangster Morton Carlyle. They've been helping each other survive New York's mean streets, while building a precarious relationship. But now, in the wake of a brutal mob hit, Erin and her K-9 partner Rolf are following a trail that implicates some of Carlyle's associates. Loyalties are strained to the breaking point as the bodies pile up in a burgeoning underworld war. Along the way, Erin and Carlyle confront impossible questions: How far will you go to protect those you love? Where do you draw the line? And if you have to betray someone, can you live with the consequences?

Who you are in the dark is who you really are A night you can't remember was either a really good night or a really bad one. When Erin O'Reilly wakes up in a notorious womanizer's apartment with a hangover, a new tattoo, and a gap in her memory, she has the feeling she had one of the bad ones. But it turns out New York had a worse night than she did. A power outage in a city is a dangerous thing, between looting, traffic accidents, and interrupted emergency services. Somebody has tampered with Manhattan's power grid, plunging the city into darkness. Is it a reckless prank gone wrong? Or something much worse? An unexpected lead arrives in the form of a young man who walks into the Major Crimes office and confesses to a brutal murder. There's only one problem; the NYPD can find no evidence the crime took place. Erin will have to rely on her K-9 Rolf to untangle the truth behind a psychopath's scheme. After all, a dog's...

A pretty face can get away with murderAsk any cop: domestic disturbances are the worst. Family squabbles are ugly, emotional, vicious fights that can turn deadly in a heartbeat. And when the family you're talking about is the Mafia, you'd better be ready for anything.The Lucarelli Family's new boss is consolidating his grip on the Mob. But not everyone is happy with Vinnie the Oil Man's leadership. A routine trip to court lands Detective Erin O'Reilly in the line of fire when gangsters start shooting right on the courthouse steps. To keep her promise to a dying man, Erin finds herself working with Witness Protection to guard a gangster's son.Meanwhile, when a young woman in Brooklyn is savagely murdered, evidence points to the victim's Mafia connections. Erin and her trusty K-9 Rolf sniff out a terrified witness who can point them to the killer... if the woman can be convinced to testify.Then Erin gets a job offer from the most...

When the walls are glass, there's nowhere to hide No sooner has Detective Erin O'Reilly moved in with her lover, gangster-turned-informant Morton Carlyle, than she gets a call about a body in a fancy downtown hotel. She's expecting a run-of-the-mill homicide, until she finds herself face to face with a beautiful young woman floating in the hotel's aquarium. Below the smooth surface of the luxury hotel, she finds a rotten world of bribes, voyeurism, coercion, and murder. Everybody has something to hide. Erin and her faithful K-9 Rolf will have to plunge into the murky depths to hook their quarry. Meanwhile, her personal life is on a fine line between survival and disaster. With all eyes on her, she will have to balance her family, her job, and her increasingly dangerous double life infiltrating the O'Malley mob. It's a deep dive into another New York murder. It'll take all Erin's grit to pull the truth out into the light.

Erin learned a lot from her partner: stay alert, follow your nose, and once you've got your teeth in them, never let go.It’s tough working nights with the NYPD. The crime rate is high, the hours are terrible, and forget about a personal life. So when Officer O’Reilly and her K-9 Rolf switch over to the day shift, things are looking up. She’s even able to find time for a new boyfriend.But when the theft of a priceless painting from the Queens Museum leaves a fellow police officer dead, Erin and her four-legged partner find themselves dealing with dangerous criminals, sleazy art dealers, and obstructive detectives in a race to capture the killers...and just maybe bring closure to a 75-year-old crime.  

If it weren't for the Irish, New York wouldn't have a police force. On the other hand, it might not need one.Starting a new job is always stressful, even when bombs aren't involved. NYPD Officer Erin O'Reilly always wanted to be a detective. But on her first day wearing a gold shield, she finds herself investigating the explosive death of a small-time crook. She and her K-9 partner Rolf, together with her new squad of detectives, plunge into a world of gamblers, mobsters, and retired Irish Republican Army soldiers.It's an Irish cop against the Irish Mob in an intoxicating cocktail of murder, explosives, and betrayal. Can Erin and Rolf solve the killing before the bomber strikes again?