United under a charismatic leader, every citizen of the American Union is required to get the Mark on their 13th birthday in order to gain the benefits of citizenship. The Mark is a tattoo that must be swiped by special scanners for everything from employment to transportation to shopping. It’s almost Logan Langly’s 13th birthday, and he knows he should be excited about getting the Mark, but he hasn’t been able to shake the feeling he’s being watched. Not since his sister went to get her Mark five years ago...and never came back.

Ben Ripley may only be in middle school, but he's already pegged his dream job: CIA or bust. Unfortunately for him, his personality doesn't exactly scream "secret agent". In fact Ben is so awkward, he can barely get to school and back without a mishap. Because of his innate nerdiness, Ben is not surprised when he is recruited for a magnet school with a focus on science - but he's entirely shocked to discover that the school is actually a front for a junior CIA academy.

A young lad awakens on an island, alone and brutally injured, with no memory of his past. Captain Declan Ross searched for riches that will free him and his headstrong daughter, Anne, from the piracy business forever. Bartholomew Thorne, an infamously ruthless pirate, seeks to destroy Ross and any who stand in his way of the legendary treasure hidden by a mysterious order of monks.

Rigby Thames, the new kid from England, builds a suspicious rock star-like following at Dresden High School a little too quickly. Even Archer’s best friend and confidant, Kara Windchil, seems taken in by the cool guy with the wild blond hair, which definitely rubs Archer the wrong way. Archer must face two foes in two worlds, but he cannot succeed alone. Archer sets off to find other dreamtreaders in a desperate attempt to defeat the enemy terrorizing his friends and family.

What if you could actually see angels and fallen angels engaging in battle? Would you have the courage to join the fight? A year ago, Jonah Stone and his sister, Eliza, discovered that their mother is a nephilim, the child of a union between a human and a fallen angel, which makes them and their little brother, Jeremiah, quarterlings, or one-quarter angel. When Jonah and Eliza are attacked by fallen angels at school, they learn that quarterlings are being targeted all over the world. The kids undergo special training to help them discover their own unique angelic gifts

Tally is about to turn sixteen, and she can’t wait. In just a few weeks, she’ll have the operation that will turn her from a repellent ugly into a stunningly attractive pretty. And as a pretty, she’ll be catapulted into a high-tech paradise where her only job is to have fun. But Tally’s new friend Shay isn’t sure she wants to become a pretty. When Shay runs away, Tally learns about a whole new side of the pretty world—and it isn’t very pretty. The authorities offer Tally a choice: find her friend and turn her in, or never turn pretty at all. Tally’s choice will change her world forever.

. With the rise of the Berlin Wall, 12-year-old Gerta finds her family divided overnight. She, her mother, and her brother, Fritz, live on the eastern side, controlled by the Soviets. Her father and middle brother, who had gone west in search of work, cannot return home. Gerta knows it is dangerous to watch the wall, to think forbidden thoughts of freedom, yet she can't help herself. She sees the East German soldiers with their guns trained on their own citizens; she, her family, her neighbors, and her friends are prisoners in their own city.

Thirteen-year-old Sam Shelton is the only person in Avalon who can't use the magical power of aether. He's also the only person in Avalon with a bag of high-tech spy gear, a solar-powered cell phone with intermittent signal back to Earth, a YouTube account, and a murderous wizard-emperor on his tail. So he's got a lot going for him. When an earthquake hits his hometown of Bozeman, Montana, Sam gets inexplicably transported to Avalon, a strange world in which aether defines all aspects of life: the rich, the poor, the weak, the powerful, the oppressed, and the oppressors.

Fourteen-year-old Ahmed is stuck in a city that wants nothing to do with him. Newly arrived in Brussels, Belgium, Ahmed fled a life of uncertainty and suffering in Aleppo, Syria, only to lose his father on the perilous journey to the shores of Europe. Now, Ahmed’s struggling to get by on his own, but with no one left to trust and nowhere to go, he’s starting to lose hope. Then he meets Max, a 13-year-old American boy from Washington, DC. Together, Max and Ahmed will defy the odds, learning from each other what it means to be brave and how hope can change your destiny.

Thomas Pendleton loves his wife, Ann, and six-year-old son, Seth, more than anything, but his job often makes him an absent husband and father. One day, after Thomas leaves on a business trip, his wife and son are killed in a car accident. When a cosmic storm enters Earth's atmosphere, scientists are baffled by its composition and origins, but not nearly as much as they are by the storm's side effect: Anyone who has died and chosen not to cross over is suddenly visible.

After Ben Warner is recruited to join a "science camp" led by the eccentric quantum physicist Dr. Madeleine Hughes, he quickly realizes it's no regular science camp. Along with his new friend, Peter, Ben discovers the secret, powerful art of Actuation--the ability to change reality by simply imagining it differently. When a mysterious group of men invade Dr. Hughes's laboratory, abducting her and stealing her precious equipment, Ben and Peter are suddenly caught up in a turf war between dangerous actuators desperate for Dr. Hughes's innovative technology.

It’s been decades since the deadly GM virus decimated humanity, but the world continues to hold out for a cure. Hidden underground in the dark, GEOs remain, what’s left of the population as Farrow Corp works tirelessly in their never-ending search for a miracle. For seventeen-year-old Tylia Coder, survival is all she knows. With virus mutations continuing to spread, Tylia must either watch her ailing mother be ravaged by illness or hack her way into the terrifying Acceptance trials and face the infected world above to save her family.

When best friends Dak Smyth and Sera Froste stumble upon the secret of time travel - a hand-held device known as the Infinity Ring - they're swept up in a centuries-long secret war for the fate of mankind. Recruited by the Hystorians, a secret society that dates back to Aristotle, the kids learn that history has gone disastrously off course. Now it's up to Dak, Sera, and teenage Hystorian-in-training Riq to travel back in time to fix the Great Breaks . . . and to save Dak's missing parents while they're at it.

The first day at a new school is tough for any kid, but it's especially scary when you're going to a school for spies. Cammie Morgan has spent her whole life dreaming of becoming a Gallagher Girl, but she has no idea what she’ll face when she arrives at The Gallagher Academy for Exceptional Young Women. Secret passages? Check. Lab experiments that might make you lose your eyebrows (and other body parts)? Check. Classmates who are the smartest, strongest, most intimidating girls in the world? Double check.

Frank Hinkle is thrilled when he is unexpectedly released from prison, but after a few days in his hometown, he's going to wish he had stayed safely behind bars. Things have changed in Rook Mountain, Tennessee, since Frank went away. His brother Jake has been missing for seven years, a fact no one bothered to share with Frank. His fun-loving buddy Will is now a somber man known for his violent enforcement of the town's bizarre new laws.