NASA finally made it. The very first human has just set foot on the surface of our neighbor planet. This is the start of a long research expedition that sent four scientists into space. But the four astronauts of the NASA crew are not the only ones with this destination. The privately financed "Mars for Everyone" initiative has also targeted the Red Planet. Twenty men and women have been selected to live there and establish the first extraterrestrial settlement.

John Dempsey's life - as an elite Tier One Navy SEAL named Jack Kemper - is over. A devastating terrorist action catapults him from a world of moral certainty and decisive orders into the shadowy realm of espionage, where ambiguity is the only rule. His new mission: hunt down those responsible for the greatest tragedy in the history of the US Special Ops and bring them to justice.

Sometimes to save a recruit, he’s got to break them. A pragmatic, battle-tested Knight recalls the savage fallout of the Chaos War. Sergeant Claymore leads his recruits through a brutal boot camp training and to an unexpected, bloody battle. They will admire him. They will fear him. And when it’s all over, they will remember him for the rest of their lives.

The greatest military leader of his time. The most talented code breaker her people have. Sworn enemies. When deadly secrets from the ancient past are unearthed, secrets capable of fracturing the world and destroying all life on the planet, these two enemies will have to work together. They are humanity's only hope.

Joe Colsco boarded a flight from San Francisco to Chicago to attend a national chemistry meeting. He would never set foot on Earth again. On planet Anyar, Joe is found unconscious on a beach of a large island inhabited by humans where the level of technology is similar to Earth circa 1700. He awakes amid strangers speaking an unintelligible language and struggles to accept losing his previous life and finding a place in a society with different customs, needing a way to support himself and not knowing a single soul.

When a man came into my shop in the Great Marketplace at the Crossroads of the Worlds and tried to kill me, it completely ruined my day. Not only did I have to clean up the blood, but disposing of his body made me late to meet my friends for drinks. A nagging little detail kept bugging me, though. As he died, he said he was hired by my mother's family—people I hadn't seen for more than a decade. Then I discovered that assassins had made attempts on my brother and sister as well. As much as I didn't want to, I decided I should find out who wanted us dead, and put a stop to it.

During the day, he’s a South Chicago high school janitor, slopping a mop around from nine o’clock to three o’clock, five days a week. At night, hiding out in a boarded-up factory, he attends to his damaged interstellar spacecraft, making repairs and counting the days until he can return to his homeworld of Calunoth. All he needs to do is mind his own business and avoid any messy human dramas for just a few more weeks. But it is on one of those quiet nights when he hears them outside: the MP140s. Named for a police radio code for murder, they're among the most ruthless killers.

This is the story of Dan—a high school dropout who plays guitar in a heavy metal band and has a minimum wage job wearing a mouse costume. He's not exactly destined for great things. Then Dan wakes up in another world—a world where science never progressed past the Middle Ages, and the laws of physics have been replaced by role-playing game rules. Dan makes some mistakes—some big mistakes. Dan becomes a Death Knight: a walking personification of death and darkness. Now, Dan must fight monsters, zealots, and demons just to survive, and he must do it all alone.

Charged with spotting terrorist threats, the top-secret "Campus" has its hands full when Middle East thugs and Colombian drug lords join forces. New Campus recruits include Jack Ryan Jr., son of master spy John Patrick Ryan, now President.

Hayley Cage never expected to find herself running jobs with one of the toughest mercenary units working the galaxy's edge. But then, life doesn't always go as planned. If it did, she would be about to graduate as an officer in the Republic military, not prepping for a routine rescue mission on a backwater planet in the middle of nowhere. A mission that's about to go straight to hell. When a bad deal leads to a worse situation, Hayley and her squad find themselves fighting to survive against the most dangerous threat they've ever encountered.

Humanity survived. Barely, and thanks to networks of gigantic tower systems created to surround small villages with a protective barrier of lethal energy. It kept everything out...and everyone in. Sixteen years have passed, and a girl born the night the world fell apart learns that she has a strange talent. The towers can speak, and she is the only one who can hear them.

Contains books one and two of the Renegade series: The Renegade and The Deal.

Abigail and Clementine were just a couple of orphans looking for a home. But when the two girls witness something terrible, they have no choice but to leave their orphanage and go into hiding. The only person willing to take them in is a man named Mulberry, but his home isn't the safest place for two innocent children.

Ever since he made his first appearance in A Study In Scarlet, Sherlock Holmes has enthralled and delighted millions of fans throughout the world. Now Audible is proud to present Arthur Conan Doyle's Sherlock Holmes, read by Stephen Fry. A lifelong fan of Doyle's detective fiction, Fry has narrated the definitive collection of Sherlock Holmes - four novels and four collections of short stories. And, exclusively for Audible, Stephen has written and narrated eight insightful introductions, one for each title.

From Brandon Sanderson, the number one New York Times best-selling author of the Reckoners series, Words of Radiance, and the internationally best-selling Mistborn series, comes the first book in an epic new series about a girl who dreams of becoming a pilot in a dangerous world at war for humanity's future.

Abigail and Clementine were just a couple of orphans looking for a home. But when the two girls witness something terrible, they have no choice but to leave their orphanage and go into hiding. The only person willing to take them in is a man named Mulberry, but his home isn't the safest place for two innocent children.

When a high-value scientist is taken hostage inside the galaxy's most dangerous prison, Halek Cain is the only man for the job. The last remaining survivor of the Reaper program, Hal is an unstoppable force of fuel and madness. A veteran amputee-turned-cyborg, he has a history of violence and a talent for killing that is unmatched by any soldier. With the promise of freedom as his only incentive, he'll stop at nothing to earn back his life from the people who made him, imprisoned him, and were too afraid to let him die.

In the final days of the empire, Cyborg Corps Colonel Leonidas Adler plans to die in a manner befitting of an imperial officer. He will fight until his last breath, giving his life to defend Emperor Markus, as it was meant to be. But when the emperor himself summons him for a final special mission, how can he refuse?

This volume contains books one and two of Exodus Ark, a thrilling new military sci-fi series from USA Today best-selling author J.N. Chaney.

Contains books one and two of the Deadland Drifter series: Deadland Drifter and Deadland Wanderer.

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.

Convicted of a minor traffic violation, Rev Pelletier is conscripted into the Perseus Union Marine Corps...for up to a 30-year term of service. Anxious to get back to his civilian life and job, Rev opts for a shorter term as a Marine Raider taking the fight to the enemy. But with extremely high mortality rates, can he and his friends survive until their term of service is over?

Contains books one and two of the Renegade series: The Renegade and The Deal.

The Amazon rainforest holds a world-changing secret—a ship lost to time from another world. College student Will Kaufman unearthed the biggest archaeological discovery in human history… he just needs to find a way back to Earth to tell people about it. Four thousand years ago, a Federation bounty hunter Void ship crashed on a remote and primitive planet. There it remained until Will found it and accidentally reactivated it, launching him light-years away.

Get ready to experience two more origin stories in the Backyard Starship universe.