Recommendations based on "Sierra Six"

Who does the U.S. government call upon when a mission requires perfect stealth, execution, and discretion? Meet the newest recruits to the expanding Sigma Force universe--former Army Ranger Tucker Wayne and his stalwart companion, Kane, a military working dog of exceptional abilities -- in:THE KILL SWITCHThe mission seems simple enough: extract a pharmaceutical magnate from Russian soil, a volatile man who holds the secret to a deadly bioweapon. But nothing is as it appears to be. A conspiracy of world-shattering scope unravels as Tucker and Kane struggle to keep one move ahead of their deadly enemies.From the frozen steppes of Russia to the sun-blasted mountains of South Africa and Namibia, a biological threat millions of years in the making strikes out at the heart of America. All that stands in the way from a global apocalypse: one man and his dog. But can even Tucker and Kane thwart an ecological menace out of the ancient past to save the world's future?

Alex Cross was a rising star in the Washington, DC, Police Department when an unknown shooter gunned down his wife, Maria, in front of him. Alex's need for vengeance was placed on hold as he faced another huge challenge-raising his children without their mother.Years later Alex is making a bold move in his life. He has left the FBI and set up practice as a psychologist once again. His life with Nana Mama, Damon, Jannie, and little Alex finally feels like it's in order. He even has a chance at a new love.Then Cross's former partner, John Sampson, calls in a favor. He is tracking a serial rapist in Georgetown, one whose brutal modus operandi includes threatening his victims with terrifying photos. Cross and Sampson need the testimonies of these women to stop the predator, but the rape victims refuse to reveal anything about their attacker.When the case triggers a connection to Maria's death, Alex may have a chance to catch his wife's murderer after all these years. Is this a chance for justice at long last? Or the culminating scene in his own deadly obsession?

In this thrilling novel from a #1 New York Times bestselling author, "one of the greatest fictional detectives of all time" (Douglas Preston & Lincoln Child) is in the sights of the Dead Hours Killer, a serial murderer on a ruthless mission. An airport killer targeting pilots expands his scope. Alex Cross Must Die. "Drop whatever you're doing, Detective Cross, and head to Reagan Airport," DC Metro Police dispatch says. "A jet just crashed and exploded on the runway. The chief and the FBI want you and John Sampson there pronto." Cross and Sampson race to the crash site. The plane didn't fail--it was shot down by a stolen Vietnam War-era machine gun. The list of experts who can operate the weapon is short. And time before another lethal strike runs even shorter. Especially for Detective Cross. Alex Cross Must Die.

James Patterson believes The Black Book is his best thriller ever. The Red Book is even better. ​For Detective Billy Harney, getting shot in the head, stalked by a state's attorney, and accused of murder by his fellow cops is a normal week on the job. So when a drive-by shooting on the Chicago's west side turns political, he leads the way to a quick solve. But Harney's instincts -- his father was once chief of detectives and his twin sister, Patti, is also on the force -- run deep. As a population hungry for justice threatens to riot, he realizes that the three known victims are hardly the only casualties. When Harney starts asking questions about who's to blame, the easy answers prove to be the wrong ones. On the flip side, the less he seems to know, the longer he can keep his clandestine investigation going ... until Harney's quest to expose the evil that's rotting the city from the inside out takes him to the one place he vowed never to return: his own troubled past.

‘Allon is the 21st century Bond.’ Daily Mail From the #1 New York Times bestselling author Daniel Silva comes a two-book collection featuring art restorer and spy, Gabriel Allon – includes PORTRAIT OF A SPY and THE FALLEN ANGEL. PORTRAIT OF A SPY Europe is exploding. And one man must find out why. For Gabriel Allon and his wife Chiara, it was supposed to be the start of a romantic weekend in London. But nothing is ever that simple when you’re an off-duty spy and assassin. Bombings in Paris and Copenhagen have put him on edge and when Gabriel notices a man exhibiting several traits common to suicide bombers, he follows him into the Covent Garden throng. He’s determined to prevent the carnage he fears is about to take place, but before Gabriel can draw his sidearm, he is knocked to the pavement by two plain-clothes police officers. A moment later he looks up to find a scene from his nightmares. From the streets of New York and London, to the unforgiving landscape of the Saudi desert, Gabriel Allon is in a race to the death against a calculating mass-murderer that he dare not lose... THE FALLEN ANGEL Bruised and war-weary following his secret war to bring down a terrorist mastermind, Gabriel Allon returns to his beloved Rome to restore a Caravaggio masterpiece. But early one morning Gabriel is summoned by his friend and occasional ally Monsignor Luigi Donati, the all-powerful private secretary to the Pope. The broken body of a beautiful woman lies beneath Michelangelo's magnificent dome. Donati fears a public inquiry will inflict more wounds on an already-damaged Church so he calls upon Gabriel to use his matchless talents and experience to quietly pursue the truth – was it suicide, or something more sinister? Gabriel discovers that the woman revealed a dangerous secret that threatens powers beyond the Vatican. And an old enemy plots revenge in the shadows, an unthinkable act of sabotage that will plunge the world into a conflict of apocalyptic proportions. Once again Gabriel must return to the ranks of his old intelligence service—and place himself, and those he holds dear, on the razor’s edge of danger. ‘A world class practitioner of spy fiction’ Washington Post

Avery Cates is an army man. Between the army's new dental plan and a set of first class augments, he's been given a second chance - albeit a quick one.When a corrupt officer decides to make some money on the side by selling new recruits, Cates finds himself in uncharted territory. Sold to the highest bidder, his visions of escape and revenge quickly come to an end when he realizes who's bought him - and for what. Because the high bidder is Canny Orel himself. And he wants Cates to do one last job as the System slides into chaos. Cates will have one shot at getting back at Canny - but this time, Canny is holding all the cards.

Learn the secret – or die trying Has ex-SAS soldier Ben Hope finally got out of his depth? That’s the question Ben faces when the hunt for a missing girl takes him to China. He’s a stranger in a strange land – but he’s also the victim’s only hope. To make things worse, she’s almost family. As the pressure mounts, so does the gruesome death toll. With ruthless enemies in pursuit and an unlikely alliance with an enigmatic detective his only lifeline, Ben realises that this situation is far more explosive than even he’d bargained for. Suddenly it’s no longer just the missing girl’s fate depending on him. At the heart of the mystery lies an ancient secret dating back to China’s first emperor and the legendary Terracotta Army – a secret that people will still kill for, millennia later. Ben Hope has never turned his back on those in need, and he’s no stranger to tough odds. But can he survive long enough to discover the truth – and is he ready for the consequences?

“Spectacular. . . . Swyteck continues to be one of the more compelling legal-thriller protagonists, and Grippando continues to be one of the genre’s best craftsmen. Another winner in this consistently excellent series.”—Booklist  Bestselling author James Grippando’s legendary criminal defense attorney Jack Swyteck is back to defend a single mother accused of kidnapping her own child in a perilous case involving politics and international diplomacy that will test his legal expertise and his marriage. Jack Swyteck’s new client fled Iran to Miami with her daughter, and has been accused of kidnapping by her husband. The seasoned attorney must not only plan a winning defense. To stop the father from taking the girl back to Tehran, Jack must build a case under international law and prove that returning the child would put her at risk. But everything in this case isn’t what it seems, and Jack quickly learns that his client is really the child’s aunt and that the biological mother may have been killed by Iran’s morality police. But what role did the father play in his wife’s death, and why is Jack’s wife, FBI Agent Andie Henning, being pressured by her bosses to persuade Jack to drop the case? Plunging into an investigation unlike any other, Jack must discover who is behind the legal maneuvering and what their interest is. As politics threatens to derail the case and compromise the best interests of the child, Jack and Andie find themselves on opposite sides—with their marriage hanging in the balance. For their relationship to survive, the couple must navigate a treacherous web of deceit that extends from a Miami courthouse to the highest echelons of Washington DC, and spells grave danger at every turn.

In war-torn Syria, the heroes of the SEAL Team Six series defuse an ISIS warlord's explosive plot.On the way to a meeting with a CIA source in Istanbul, Chief Warrant Officer Crocker noticed he's being tailed. He suspects the men tracking his movements are members of Syria's intelligence agency, the Mukhabarat - their presence a sign of the region's increasing volatility.Syria's government is unraveling, with ISIS dangerously in the mix. Mohammad al-Kazaz, aka the Fox, leads the most threatening of the ISIS factions. The Fox has obtained a shipment of chemical weapons that would bring devastation to an already crumbling region. Crocker and his squad must set off deep into enemy territory with limited intel, no chance of rescue, and only one shot at saving thousands of lives.

Praise for Code of Silence: "Deliberate, plausible, and gritty whodunit." -Booklist Starred Review Taken! A detour through the park leads Cooper, Gordy, Hiro, and Lunk straight into a trap, and Gordy is abducted! For the kidnapper, it's all a game, a way to settle an old score, with no one getting hurt. But evil has a way of escalating, and once his identity is discovered, the rules change. Despite the best of police efforts, the hours tick by without a clue or a ransom call, leaving everyone to their own fears. Gordy is gone. Cooper descends deeper into a living nightmare, imagining the worst for his best friend and cousin. Hours stretch into days, and talks of a memorial service begin to surface. But Cooper still feels his cousin is alive and develops a reckless plan, changing all the rules. Now the one who set out to rescue his friend needs to be rescued himself. Sometimes rescuing a friend from darkness means going in after them.