Crossover is the first novel in a series which follows the adventures of Cassandra Kresnov, an artificial person, or android, created by the League, one side of an interstellar war against the more powerful, conservative Federation. Cassandra is an experimental design - more intelligent, more creative, and far more dangerous than any that have preceded her. But with her intellect come questions, and a moral awakening. She deserts the League and heads incognito into the space of her former enemy, the Federation, in search of a new life.

Inheriting your uncle's supervillain business is more complicated than you might think. Particularly when you discover who's running the place. Charlie's life is going nowhere fast. A divorced substitute teacher living with his cat in a house his siblings want to sell, all he wants is to open a pub downtown, if only the bank will approve his loan. Then his long-lost uncle Jake dies and leaves his supervillain business (complete with island volcano lair) to Charlie. But becoming a supervillain isn't all giant laser death rays and lava pits.

When half of mankind revolts and demands more opportunity, those at the top decide on a compromise: They will build the first colony ships and allow the rest to discover new worlds and start over. Twelve ships are built. The first is called the Orion. Many are eager to go, but only 100,000 are chosen for each vessel. Far from Earth, a new life awaits, and it promises the prosperity they've always wanted. But still, resistance stirs.

On a cold spring night in 1952, a huge meteorite fell to earth and obliterated much of the East Coast of the US, including Washington, DC. The ensuing climate cataclysm will soon render the Earth inhospitable for humanity, as the last such meteorite did for the dinosaurs. This looming threat calls for a radically accelerated effort to colonize space and requires a much-larger share of humanity to take part in the process. Elma York’s drive to become the first lady astronaut is so strong that even the most dearly held conventions of society may not stand a chance against her.

Leiyn “Firebrand” is no stranger to a fight. A brash ranger of the Titan Wilds, she takes up her bow to ward against the colossal spirit creatures known as titans, ever a threat to the colonies she has sworn to protect. But no amount of skill can guard against treachery. When tragedy strikes the rangers’ lodge, Leiyn vows to avenge the fallen. But if she is to succeed, she must embrace a power within her she has long denied. Power to move mountains and rivers. Power over life and death.

Colton Beck has six months to live. He works for the Angor near Los Angeles, aware that any day could be his last. The Angor arrived twenty years ago, resolved to help mankind survive, but not everyone believes their motives are honorable. When the Angor offer humanity a colony world, Colton is determined to see another planet before his final breath. He's been diagnosed with Xeno, a rare disorder that surfaced with the Angor's arrival, but he won't let this stop him.

Few people know the name Vesper Quill. To most folks, I’m just a lowly lab rat who designs brewmakers and other household appliances in the research-and-development lab at the powerful Kent Corp. But when I point out a design flaw and a safety hazard in the new line of Kent Corp spaceships, everyone knows who I am—and wants to eliminate me. I might be a seer with a photographic memory, but I don’t see the trouble headed my way until it’s too late. Suddenly, I’m surrounded by enemies and fighting for my life.

Birdie Binkowitz is just a little bitter. As a young actress, she was the toast of Hollywood, definitely destined for greatness. Then the dragons had to rise up from their thousand-year slumber, take over Earth and ruin everything. Twenty years later, Birdie is living her worst life in her hometown of Tuscaloosa, Alabama, working at her father's Seed and Feed (and Bagels). Then, a mysterious dragon appears in front of the store seeking her help. He’s got a bone to pick with his fellow dragons–and he wants to hit them where it hurts.

It is the morning of the reaping that will kick off the 10th annual Hunger Games. In the Capitol, 18-year-old Coriolanus Snow is preparing for his one shot at glory as a mentor in the Games. The once-mighty house of Snow has fallen on hard times, its fate hanging on the slender chance that Coriolanus will be able to out charm, outwit, and outmaneuver his fellow students to mentor the winning tribute. The odds are against him. He’s been given the humiliating assignment of mentoring the female tribute from District 12, the lowest of the low.

Rhode Island, 1846. Estranged from his family, writer Merritt Fernsby is surprised when he inherits a remote estate in the Narragansett Bay. Though the property has been uninhabited for more than a century, Merritt is ready to call it home—until he realizes he has no choice. With its doors slamming shut and locking behind him, Whimbrel House is not about to let Merritt leave. Ever.

In hiding all her life, Layala prepares for the day the wicked High Elf King Thane will come to steal her—his powerful mate. She trains to take her revenge for the wrongful execution of her parents, who died for her freedom. Now that day has come, forcing her to come face-to-face with what she’s hidden from: a dangerous, dark-haired, warrior king determined to marry her.

The year is 2172. Climate change and nuclear disasters have rendered much of earth unlivable. Only the lucky ones have escaped to space colonies in the sky. In a war-torn Nigeria, battles are fought using flying, deadly mechs, and soldiers are outfitted with bionic limbs and artificial organs meant to protect them from the harsh, radiation-heavy climate. Across the nation, as the years-long civil war wages on, survival becomes the only way of life. Two sisters, Onyii and Ify, dream of more.

She’s happy renovating homes and occasionally thumping bad guys until she learns of a mysterious artifact hidden under the house she’s working on. Everybody from humans to orcs to werewolves wants it, and they’re willing to kill to get it. Things go from bad to worse when someone frames her for murder.

They’ve watched us for centuries through the Rift. They’ve prepared. Invasion is inevitable. The Earth Fleet has known of the Watchers for years, unwilling to share the knowledge with humanity. Now it might be too late. Hidden away from the Fleet, one man is creating a new colony ship destined for the other side of the Rift, but he’s missing a few pieces. Three other people have varied paths to get there. Ace goes from the streets of Earth to the Fleet training facility on the moon. Flint, an ex-Fleet pilot, must decide if a job is worth his life.

The story in which a 16-year-old is chosen by her government to undergo The Testing, which decides if she gets to go to The University. The University is for the country’s best and brightest teens and puts the rebuilding and future leadership of the United Commowealth in their hands. During The Testing, extreme psychological and physical trials pit them against one another to determine which teens have what it takes to become a leader.

Four years ago, two girls went looking for monsters on Bodmin Moor. Only one came back. Lee thought she'd lost Mal, but now she's miraculously returned. But what happened that day on the moors? And where has she been all this time? Mal's reappearance hasn't gone unnoticed by MI5 officers either, and Lee isn't the only one with questions. Julian Sabreur is investigating an attack on top physicist Kay Amal Khan. This leads Julian to clash with agents of an unknown power - and they may or may not be human.

Despite increasing restrictions on the freedoms of women on Earth, Valerie Black is spearheading the first all-female mission to a planet in the Goldilocks Zone, where conditions are just right for human habitation. It's humanity's last hope for survival, and Naomi, Valerie's surrogate daughter and the ship's botanist, has been waiting her whole life for an opportunity like this - to step out of Valerie's shadow and really make a difference But when things start going wrong on the ship, Naomi begins to suspect that someone on board is concealing a terrible secret.

Ajax is one of Earth’s most elite, a Paladin pilot, and trusted to fly the most advanced starfighters humanity ever produced. His carrier and the rest of the fleet have fallen back, the recent damage from the elven betrayal making it impossible to stay in the fight. He knows they’ll return, and they’ll treat this world to the same kind of plasma bombardment that the elves had inflicted on Mother Earth. The real problem for Ajax, though, is that he’s parachuting down onto it now, his arm broken.

Giant fireblasts tear across the earth as the Gates of Hell are ripped open. In an instant, billions are killed. Human technology becomes utterly worthless in the face of the end of the world. Fortunately for Jaco, he barely survives the opening act of the Apocalypse. Unfortunately for him, he has to live through what comes next. Those who died in the initial blast are reincarnated as undead monsters. Massive fiery pits swallow up the center of every major city across the world.

The War of the Worlds gets turbocharged in this nonstop action-packed thriller about a group of survivors thrust into extraordinary circumstances. When aliens arrive on Earth, the tiny town of Little Creek isn't any more prepared than the rest of the planet. Without warning or provocation, the otherworldly creatures begin to lay waste to everything.

Contains all three books in the Waking Late trilogy: Sleeping Duty, Out of the Dell, and Like a Continental Soldier.

Ragnarok is near and the Vikings of Midgard have failed to uphold their duty to prevent it. With time running out, the All-Father Odin himself, searches all the worlds for one last warrior who might hold back the destruction threatening Nine Realms and every world created. Magnus’s death caught the All-Father’s one good eye. As an Army Ranger, he knew he was placing himself in the line of fire every day, and knew a day could come that cost him his life. What he didn't want was the rest of his team would be wiped out with him, the worst disaster the Rangers had experienced in decades.

Two young women, living centuries apart, both accused of madness, communicate across time to fight a common enemy...their doctors. Emilie begins a secret diary to document her terrifying experience and to maintain her sanity in the asylum for wayward Victorian girls. But when Emilie opens her notebook to find a desperate letter from a young woman, imprisoned within an insane asylum in Victorian England and bearing her own name and description, a portal to another world is blasted wide open.

When Lore was thirteen, she escaped a cult in the catacombs beneath the city of Dellaire. And in the ten years since, she’s lived by one rule: don’t let them find you. Easier said than done, when her death magic ties her to the city. Mortem, the magic born from death, is a high-priced and illicit commodity in Dellaire, and Lore’s job running poisons keeps her in food, shelter, and relative security. But when a run goes wrong and Lore’s power is revealed, she’s taken by the Presque Mort, a group of warrior-monks sanctioned to use Mortem working for the Sainted King.

When Tea accidentally resurrects her brother from the dead, she learns she is different from the other witches in her family. Her gift for necromancy means that she's a bone witch, a title that makes her feared and ostracized by her community. But Tea finds solace and guidance with an older, wiser bone witch, who takes Tea and her brother to another land for training.