Michelle Maxwell has just blown her future with the Secret Service. Against her instincts, she let a presidential candidate out of her sight to comfort a grieving widow. Then, behind closed doors, the politician whose safety was her responsibility vanished into thin air.

Brecken Hill in upstate New York is an expensive place to live. You have to be rich to have a house there, and Fred and Sheila Merton certainly are rich. But even all their money can't protect them when a killer comes to call. The Mertons are brutally murdered after a fraught Easter dinner with their three adult kids. Who, of course, are devastated.

Henry North is a down-on-his-luck cybersecurity expert from New Orleans. Adam Zhang is the cofounder of one of Austin’s most successful venture capitalist firms. These two men didn’t know each other. They had never met. Yet they died together, violently, in a place neither had any business being. When Henry doesn’t return from a business trip, his wife, Kirsten, panics - and then gets an anonymous phone call: “Your husband is dead in Austin.”

A cop lies dying beneath the blistering Arizona sun - a local lawman who may well have become the next sheriff of Cochise County. The police brass claim that Andy Brady was dirty, and that his shooting was a suicide attempt. Joanna Brady, his devoted wife and mother of their nine-year-old daughter, knows a cover-up when she hears one...and murder when she sees it.

Lieutenant Abby Mullen is no stranger to crisis. As the hostage negotiation instructor for the NYPD, she deals with worst-case scenarios every day. Nothing fazes her anymore. That all changes when she gets a call from Eden Fletcher, a fellow survivor of the infamous Wilcox cult. The two haven’t spoken since the night of a tragic, fiery massacre, when their paths diverged. But now Eden needs Abby’s help: someone has kidnapped her son and is demanding a $5 million ransom. As Abby throws herself into the case, she can’t help but wonder why the kidnapper has targeted Eden.

Jane Darrowfield is a year into her retirement, and she's already traveled and planted a garden. She's organized her photos, her recipes, and her spices. The statistics suggest she has at least a few more decades ahead of her, so she better find something to do...After Jane helps a friend with a sticky personal problem, word starts to spread around her bridge club - and then around all of West Cambridge, Massachusetts - that she's the go-to girl for situations that need discreet fixing.

Madison Rivera lands the internship of a lifetime working for Judge Kathryn Conroy. But Madison has a secret that could destroy her career. Her troubled younger brother Danny has been arrested, and Conroy is the judge on his case. When Danny goes missing after accusing the judge of corruption, Madison’s quest for answers brings her deep into the judge’s glamorous world. Is Kathryn Conroy a mentor, a victim, or a criminal? Is she trying to help Madison or use her as a pawn? And why is somebody trying to kill her?

He isn’t prepared for the situation . . .Mylas always thought the owner of the McKinney Law Firm, where he’s employed, would outlive him, so when the owner suffers a fatal heart attack, Mylas suddenly faces an uncertain future, his hope of a partnership shattered. He isn’t prepared for the consequences . . .When Mylas learns he’s mentioned in the will, he expects to receive a small token of appreciation for his years of service to the firm, but then, when everyone assembles to hear the reading of the will, things take a bizarre turn with unexpected consequences.

Gretch Wolgast is a bit of a dud. Just ask her. She’s a 21-year-old college dropout who has a loser job at the mall. Sure, she can lift a tennis ball with her telekinetic powers. But only three feet in the air. And she has to be sitting. Gretch is an OP, one of thousands born in Orlando, Florida, in the early 1980s who mysteriously developed the ability to move things with their minds. Unfortunately, she turned out to be the weakest of the bunch. Now, Gretch’s life is being turned upside down. She witnesses a murder and discovers a wide-ranging conspiracy.

Sergeant Ash Denton and her wife, forensic psychiatrist Lana Denton, are baffled when wealthy, beautiful women in their town are targeted by a vicious serial killer. Only in fiction books are law enforcement officers allowed to work one case at a time. Follow Ash and Lana as they work cases involving an internet pedophile ring, drug cartels, and prostitutes while trying to stem the flow of dead bodies left behind by the serial killer.

There is a stranger outside Caroline's house. Her husband is lying to her, so when the stranger, Aiden, shows up as a bartender at the same party where Caroline and her husband have a very public fight, it doesn't seem like anything out of the ordinary. As her marriage collapses around her and the lavish lifestyle she's built for herself starts to crumble, Caroline turns to Aiden for comfort...and revenge. After a brief and desperate fling that means nothing to Caroline and everything to him, Aiden's obsession with Caroline, her family, and her house grows more and more disturbing.

DI Kate Young is on leave. She’s the force’s best detective, but her bosses know she’s under pressure, on medication and overcoming trauma. So after her bad judgement call leads to a narrowly averted public disaster, they’re sure all she needs is a rest. But when Staffordshire Police summon her back to work on a murder case, it’s a harder, more suspicious Kate Young who returns. With a new ruthlessness, she sets about tracking down a clinical, calculating serial killer who is torturing victims and leaving clues to taunt the police.

Detective Kara Quinn, on leave from the LAPD, is on an early morning jog in her hometown of Liberty Lake when she comes upon the body of a young nurse. The manner of death shows a pattern of highly controlled rage. Meanwhile in DC, FBI Special Agent Mathias Costa is staffing his newly minted Mobile Response Team. Word reaches Matt that the Liberty Lake murder fits the profile of the compulsive Triple Killer. It will be the first case for the MRT. This time, they have a chance to stop this zealous, if elusive, killer before he strikes again.

A dead colleague isn't the best way to start a semester, or a romance. Although Sheridan Hendley is not a sleuth, when her colleague is murdered, she assists the detective in gathering information.

Just back from her second tour in Afghanistan, NYPD Detective Chiara Corelli goes undercover to expose a ring of dirty cops. But when she's ordered to kill to prove her loyalty, she aborts the operation without having identified the leaders. Now, Corelli is the one exposed. With her brothers and sisters in blue ostracizing her, can she trust Detective P. J. Parker to watch her back?