Bell has spent his whole life—all eleven years of it—on Mars. But he's still just a regular kid—he loves cats and any kind of cake, and is curious about the secrets the adults in the US colony are keeping. Like, why don't they have contact with anyone on the other Mars colonies? Why are they so isolated? When a virus breaks out and the grown-ups all fall ill, Bell and the other children are the only ones who can help. It's up to Bell—a regular kid in a very different world—to uncover the truth and save his family...and possibly unite an entire planet.

In the dead of night, a truck arrives in Slaughterville, a small town curiously named after its windowless slaughterhouse. Seven mysterious kids with suitcases step out of the vehicle and into an abandoned home on a dead-end street, looking over their shoulders to make sure they aren't noticed. But Ravani Foster covertly witnesses their arrival from his bedroom window. Timid and lonely, Ravani is eager to learn everything he can about his new neighbors: What secrets are they hiding? And most mysterious of all...where are the adults?

1660 England. General Edward Whalley and his son-in law Colonel William Goffe board a ship bound for the New World. They are on the run, wanted for the murder of King Charles I—a brazen execution that marked the culmination of the English Civil War, in which parliamentarians successfully battled royalists for control.

Convicted of thievery and transported from England to America, Oliver Cromwell Pitts, shackled to his fellow prisoners, endures inedible food, filthy conditions, and deadly storms on his voyage across the Atlantic. But the hazardous shipboard journey is nothing compared to the peril that waits for him on the colonial shores.

Victoria Blaisdell longs for independence and adventure, and she yearns to accompany her father as he sails west in search of real gold! But it is 1848, and Tory isn't even allowed to go to school, much less travel all the way from Rhode Island to California. Determined to take control of her own destiny, Tory stows away on the ship. Though San Francisco is frenzied and full of wild and dangerous men, Tory finds freedom and friendship there. Until one day, when Father is in the gold fields, her younger brother, Jacob, is kidnapped.

A bizarre chain of events begins when 16 unlikely people gather for the reading of Samuel W. Westing's will. And though no one knows why the eccentric, game-loving millionaire has chosen a virtual stranger - and a possible murderer - to inherit his vast fortune, one thing's for sure: Sam Westing may be dead...but that won't stop him from playing one last game!

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.

Rudi Graf is an engineer who always dreamed of sending rockets to the moon. But instead, he finds himself working alongside Wernher von Braun, launching V2 rockets at London for the Nazis from a bleak seaside town in occupied Holland. As the SS increases its scrutiny of the project, Graf, an engineer more than a soldier, has to muster all of his willpower to toe the party line. And when rumors of a defector circulate through the German ranks, Graf becomes a prime suspect.

It's the height of World War II. Michael O'Shaunessey, son of the Irish ambassador to Nazi Germany, lives with his family in Berlin. But Michael, like his parents, is a spy. He joins the Hitler Youth, taking part in their horrific games and book burning, despising everything they stand for but using his insider knowledge to bring important information back to his parents and the British Secret Service. When Michael is tasked to find out more about Projekt 1065, a secret Nazi mission, things get even more complicated.

Libby has been given a powerful gift: to live one life in 1774 colonial Williamsburg and the other in 1914 Gilded Age New York City. When she falls asleep in one life, she wakes up in the other without any time passing. She has one conscious mind but two very different lives and bodies.

1944. Physics professor Alfred Mendel and his family were trying to flee Paris when they were caught and forced onto a train, along with thousands of other Jewish families. At the other end of the long, torturous train ride, Alfred is separated from his family and sent to the men’s camp, where all of his belongings are tossed on a roaring fire. His books, his papers, his life’s work. The Nazis have no idea what they have just destroyed. And without that physical record, Alfred is one of only two people in the world with his particular knowledge. Knowledge that could start a war, or end it.

The year is 1943, and Samson Abrams has just made a life or death decision, coming to the aid of a young Jewish boy being beaten by the Nazis. Before long, Samson's entire family must board the train to Auschwitz. As they arrive at the camp, Dr. Joseph Mengele, a man who will later go down in history as a person of pure evil, oversees the "selection" process. The young, weak, and elderly are all sent to their deaths. Samson tries to attack, but is calmed by Maximilian Kolbe, a Catholic monk also at the camp.

After centuries of sleep, the gods are warring again. But eighteen-year-old Iris Winnow just wants to hold her family together. Her mother is suffering from addiction and her brother is missing from the front lines. Her best bet is to win the columnist promotion at the Oath Gazette. To combat her worries, Iris writes letters to her brother and slips them beneath her wardrobe door, where they vanish—into the hands of Roman Kitt, her cold and handsome rival at the paper.

In the beginning, the gods destroyed the world. Five hundred years later, things haven’t gotten much better for humans. The demigods that were left behind to guard over humanity have been using them as fodder for an endless civil war between themselves, and the humans just go on dutifully slaughtering each other, battle after battle. It’s not all bad, though. Perry McGown makes his living off those bloody, stinking battlefields. He works on a crew that reclaims all the spent shell casings. But if anyone found out that he was a deserter from the war, he’d be executed for heresy.

The battle at Stalingrad during World War II has been called the bloodiest campaign in the history of war. Success was measured in meters, and corpses piled high amid the charred wreckage of the Russian city. In this grisly setting, David L. Robbins stages an unforgettable contest. On the Russian side is Zaitsev, the Hare, who has been trained since childhood in hunting and tracking. As a sniper, he kills a German with each bullet. Berlin has sent its best marksman, the Headmaster, to find and kill the Hare. The Headmaster's accuracy is phenomenal, and his cunning is legendary.