The prize: $10 million. The rules: Be the first to complete 10 tasks assigned by the Benefactor. Do not ask questions. Do not tell anyone what you're doing. Do not fail. The consequences: Unknown. James' grandpa is dying. An experimental treatment has a chance of saving him, but James' family can't afford it. Not unless James competes in the Contest. The rules are sketchy, and the tasks seem dangerous...and definitely wrong. James has the feeling this contest is about a lot more than the prize money. But he can't back out now - can he?

Mia, the irreverent, hyperanalytical twenty-year-old daughter, has an explanation for everything—which is why she isn’t initially concerned when her father and younger brother Eugene don’t return from a walk in a nearby park. They must have lost their phone. Or stopped for an errand somewhere. But by the time Mia’s brother runs through the front door bloody and alone, it becomes clear that the father in this tight-knit family is missing and the only witness is Eugene, who has the rare genetic condition Angelman syndrome and cannot speak.

Thirty years ago, Wilde was found as a boy living feral in the woods, with no memory of his past. Now an adult, he still doesn't know where he comes from, and another child has gone missing. No one seems to take Naomi Pine's disappearance seriously, not even her father - with one exception. Hester Crimstein, a television criminal attorney, knows through her grandson that Naomi was relentlessly bullied at school. Hester asks Wilde - with whom she shares a tragic connection - to use his unique skills to help find Naomi.

The Stranger appears out of nowhere, perhaps in a bar or a parking lot or at the grocery store. His identity is unknown. His motives are unclear. His information is undeniable. Then he whispers a few words in your ear and disappears, leaving you picking up the pieces of your shattered world.

Mickey Gibson, single mother and former detective, leads a hectic life similar to that of many moms: juggling the demands of her two small children with the tasks of her job working remotely for ProEye, a global investigation company that hunts down wealthy tax and credit cheats. When Mickey gets a call from a colleague named Arlene Robinson, she thinks nothing of Arlene’s unusual request for her to go inventory the vacant home of an arms dealer who cheated ProEye’s clients and fled.

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?

Angela's graduate school days at MIT come to an abrupt end when she uses her hacking skills on another student's computer. Yet her mentor, Eve Abajian, arranges a new beginning for her - as an intern in FBI's Boston field office. Her new supervisor, Assistant Special Agent in Charge William Keats, one of only two agents in the Northeast to make his rank before the age of 30, sees in Angela a fellow prodigy. But Angela's skills come with a natural curiosity, which is also a dangerous liability.

When Ali's best friend, Gabe, is reported missing, Ali is desperate to find him. At the same time, a string of burglaries targets his neighborhood - and even his own house. With his father on trial for a crime he didn't commit, it's up to Ali to search for clues and find his friend. But being a kid sleuth isn't easy - especially when your father warns you not to get involved! - and Ali soon learns that clues aren't always what they seem. Will his detective work lead to a break in Gabe's case or cause even more trouble for the Cross family?

The beginning of my sophomore year in college was off to a rough start. On the first day of orientation, I had an altercation with an infuriating British dude in a campus bathroom. (The ladies’ room was out of order. So, I used the men’s room. Don’t judge.) I got home later that night and realized that the foreign student we were expecting to rent a room in my parents’ house was allergic to our cat. So, the spare room went to someone else: Caleb - the British guy from the men’s room. And so it began...my love-hate story with Caleb Yates. Or was it hate-love in that order?

Rebecca and Brian Unsworth appear to have it all. A nice house in the suburbs of Washington, DC. Two well-behaved, healthy teenage children. Important government jobs - Rebecca working in counterterrorism for the FBI, Brian serving as a coder for the NSA. Seeking to revive their strained relationship, they decide for their 20th wedding anniversary to take their two kids, Kira and Tony, on a European getaway. They have a blast…until one night in Barcelona when Kira doesn’t come home from a dance club. She’s gone. Abducted.

Nina Garrity learned the hard way that her missing husband, Glen, had been leading a double life with another woman. But with Glen gone - presumably drowned while fishing on his boat - she couldn't confront him about the affair or find closure to the life he blew apart. Now, a year and a half later, Nina has found love again and hopes she can put her shattered world back together. Simon, a widower still grieving the death of his first wife, thinks he has found his dream girl in Nina, and his charm and affections help break through to a heart hardened by betrayal.

Bobby Phillips is an average 15-year-old boy. Until the morning he wakes up and can't see himself in the mirror. Not blind, not dreaming, Bobby is just plain invisible. There doesn't seem to be any rhyme or reason to Bobby's new condition; even his dad the physicist can't figure it out. For Bobby that means no school, no friends, no life. He's a missing person. Then he meets Alicia. She's blind, and Bobby can't resist talking to her, trusting her.

Because her mom is always on the move, Steph hasn’t lived anyplace longer than six months. Her only constant is an online community called CatNet - a social media site where users upload cat pictures - a place she knows she is welcome. What Steph doesn’t know is that the admin of the site, CheshireCat, is a sentient A.I. When a threat from Steph’s past catches up to her and ChesireCat’s existence is discovered by outsiders, it’s up to Steph and her friends, both online and IRL, to save her.

It was one dark night that brought Damon Wolfe and Sophie Parker together. They were two tortured souls, looking for escape, and they weren't supposed to see each other ever again...Four years later, Sophie's FBI father, who is also Damon's mentor, is killed in a suspicious car crash after leaving Sophie a cryptic message to trust no one from the agency. When Damon shows up looking for her, she isn't sure if he's friend or enemy, but she knows he could easily rip apart what is left of her heart.

Florian is 12 years old and has just moved to Washington. He's learning his way around using TOAST, which stands for the Theory of All Small Things. It's a technique he invented to solve life's little mysteries. But when he teaches it to his new friend Margaret, they uncover a mystery that isn't little. In fact, it's huge, and it involves the National Gallery, the FBI, and a notorious crime syndicate known as EEL. Can Florian decipher the clues and finish his homework in time to help the FBI solve the case?

"No one gets something for nothing. We all should know better." Teenagers at Wisconsin's Nottawa High School are drawn deeper into a social networking site that promises to grant their every need...regardless of the consequences. Soon the site turns sinister, with simple pranks escalating to malicious crimes. The body count rises.

The Stranger appears out of nowhere, perhaps in a bar or a parking lot or at the grocery store. His identity is unknown. His motives are unclear. His information is undeniable. Then he whispers a few words in your ear and disappears, leaving you picking up the pieces of your shattered world.

Sports agent Myron Bolitar is poised on the edge of the big-time. So is Christian Steele, a rookie quarterback and Myron's prized client. But when Christian gets a phone call from a former girlfriend, a woman who everyone, including the police, believes is dead, the deal starts to go sour. Suddenly Myron is plunged into a baffling mystery of sex and blackmail.

Fifteen-year-old Ella Carmichael gave her killer all the information he needed to find her. Now her sister has vowed to protect others from doing the same, while she hunts down this online predator.

In New York Times best-selling author Wendy Corsi Staub's electrifying new thriller, a mother races to save her daughter before her darkest nightmare comes true. Sacred Sisters Catholic girls' school has hardly changed since Jen Archer was a student. Jen hoped her older daughter would thrive here. Instead, shy and studious Carley becomes the target of vicious bullies. But the real danger at Sacred Sisters goes much deeper.

When Mattie Winston catches her husband, Dr. David Winston, receiving some very special loving care from RN Karen Owenby, she quits her job and moves out. Mattie's best friend, Izzy, offers her a place to stay and suggests she'd be a natural as deputy coroner. Now, instead of taking patients' pulses, Mattie's weighing their hearts and livers. But Mattie's first homicide call turns out to be for none other than Nurse Karen, and even though she saw her ex in a heated argument with the newly deceased the night before, she refuses to believe David could be a killer.

Skye Kellerman was attacked in her own bed. She managed to fend off her knife-wielding assailant, but the trauma changed everything about her life. As a result of that night, she joined two friends in starting an organization to help victims of crime.

But now...Her would-be rapist is getting out of prison. Skye knows that Dr. Oliver Burke hasn't forgotten that her testimony cost him his reputation - and his freedom.

Sacramento detective David Willis, who investigated her case, believes Burke is a clear and present danger - and guilty of at least two unsolved murders. And now Burke is free to terrorize Skye again. Unless David can stop him. Unless Skye can fight back.

To say eighteen-year-old Farrah Higgins—or Digit—is good at math is a laughable understatement. She’s been cracking codes since childhood, and is finally at home with “her people” at MIT in Cambridge. Her talents are so off the charts that her laptop is under surveillance by both the CIA and an ecoterrorist named Jonas Furnis. So when she thoughtlessly hacks into the Department of Defense’s database, she lands in serious hot water inside and outside the law.

Though a small town at heart, Lawrenceton, Georgia, has its dark side - and its crime buffs. One of them is librarian Aurora "Roe" Teagarden, a member of the Real Murders Club, which meets once a month to analyze famous cases. It's a harmless pastime - until the night she finds a member killed in a manner that eerily resembles the crime the club was about to discuss.

A decade ago, Jess lost her mother to the Magpie Man, an infamous serial killer who is still at large and planning to kill again. Now, she's going to use her new platform as the star of a YouTube reality series to catch him. That is, if he doesn't catch her first.

What's it like to be undocumented? High school senior M.T. knows all too well. With graduation and an uncertain future looming, she must figure out how to grow up in the only country she's ever called home... a country in which she's "illegal". M.T. was born in Argentina and brought to America as a baby without any official papers. And as questions of college, work, and the future arise, M.T. will have to decide what exactly she wants for herself, knowing someone she loves will unavoidably pay the price for it.

In The Face of the Earth, Mitchell Brannon is counting the minutes until his wife Jill gets home from a conference. But when she fails to return, he contacts the police, who conduct a search and come up empty-handed. Jill’s best friend Shelley stays by Mitch’s side, and as their relationship deepens, Mitch struggles to honor the vows he made to a woman who seems to have disappeared off the face of the earth.

In Silicon Valley, the eccentric inventor of a new encryption application is murdered in an apparent drug deal. In Istanbul, a cynical undercover operator receives a frantic call from his estranged brother, a patent lawyer who believes he is the next victim. And on the sun-drenched slopes of Sand Hill Road, Silicon Valley's nerve center of money and technology, old family hurts sting anew as two brothers who share nothing but blood and bitterness wage a desperate battle against a faceless enemy.

At the end of a long winter in well-to-do Ridgedale, New Jersey, the body of an infant is discovered in the woods near the town's prestigious university campus. No one knows who the baby is or how her body ended up out there. But there is no shortage of opinions.

Jamie Watson has always been intrigued by Charlotte Holmes; after all, their great-great-great-grandfathers were one of the most infamous pairs in history. But the Holmes family has always been odd, and Charlotte is no exception. She's inherited Sherlock's volatility and some of his vices - and when Jamie and Charlotte end up at the same Connecticut boarding school, Charlotte makes it clear she's not looking for friends.