The wall just didn’t look right. Alex has been trying to cope. Life after his deployment had been rough. His ex-wife thought he needed to stop disappointing their daughter. She was right. He would try harder. With six hours before his little girl’s fourth birthday party, he saw the anomaly. One wall was too short. Plenty of time to tear out a panel and look behind it. He found a brick wall. His house wasn’t made of brick. Behind that was another just like the first. He still had time. When the second wall came down, Alex stood and stared at the shining doorway.

Danger lurks in the Ruins. Three survivors travel the ruins of a collapsed society, sifting through the rusted relics of the ancients' civilization as they search for a better future, hoping to escape the horrors of the past. But among those treasures lurks danger. And what they discover might be worse than what they left behind.

Two-hundred years after the world ends, their future begins. In 2157, a mysterious gas known as Variant spreads across the globe, killing or mutating most organic life. The surviving humans take refuge in an underground city, determined to return home. But after generations of failures and botched attempts, hope is beginning to dwindle. That is, until a young scientist makes a unique discovery - and everything changes. Suddenly, there's reason to hope again, and it rests within a group of genetically engineered children that are both human and Variant.

With a vision of a world free from a war, a cat and his human minions set out to change humanity. An epic tale awaits. Follow Braden, Micah, and the Golden Warrior as their adventures take them through the wasteland to the mystical south of Planet Vii.

Best-selling science fiction superstars Larry Niven and Jerry Pournelle combine their talents with those of Steven Barnes in an extraordinary adventure of humankind’s first outpost in the farthest reaches of space. Light years from Earth, colonists land on a planet they name Avalon. It seems like a paradise - until native creatures savagely attack. It will take every bit of intelligence, courage, and military-style discipline to survive.

Felix used to be a traveling salesman, drifting through the galaxy and hawking his wares. Used to be, that is, until a freak accident in an out-of-the-way system. One rough landing later, Felix finds himself stranded on a wild, alien planet - front and center - in a deadly role he never auditioned for to entertain a secret audience. The upside? A fellow passenger made it to the escape pod with Felix. With this reptilian stranger at his side, he’s not totally alone. The downside? They don’t share a language.

Tom Calloway didn't want to go on a field trip to Costa Rica, but circumstances had him ending up sitting in the back of the plane - which was the only part that was intact after the crash in the remote South American wilderness. Tom and a small group of his classmates are fortunate to be alive, but their luck quickly runs out when some of them fall prey to the unfamiliar threats of the jungle - animals, reptiles, insects, and even the unforgiving heat. Every decision they make could mean life or death.  

Shipwrecked by fate. Hunted by moonlight. Hardened by battle. Paul is an Aberrant, one of few able to enter a fantasy game world called Valheim. Kidnapped to a secret lab, he is forced into a government program that sends Aberrants to Valheim against their will. Most die within a day, but some have survived for months.Mira, a famous gamer who recently went missing, is one such survivor. Finding her is Paul's best shot at staying alive. But all his plans are dashed when he finds himself washed up on a tropical beach in the middle of the Wild.

Deep within the Congo, a team of scientists prepares for the greatest event in the history of humanity, making first contact with an intelligent extraterrestrial species. Only the jungle is no place for doubts. Could first contact be our last?

Down there, beyond the deepest caves, below the crust and the mantle, there is another world. An old woman locked away in a Russian asylum has a secret - knowledge of a 500-year-old manuscript written by a long-dead alchemist that will show a passage to the mythical centre of the Earth. She knows it’s real because 50 years ago, she and a team travelled there. And only she made it back. Today, caving specialist Mike Monroe leads a crew into the world’s deepest cave in the former Soviet Union. 

Marooned in a strange land. Rescued by a sexy wood elf and her forest friends. Wes has a perilous journey in front of him to reclaim his home, his honor, and his future. In a world where political corruption is rife and there are dangers in every direction, the wood elf and her friends might not be what Wes was looking for, but they might be just what he needs.

Amber Houston was born light-years away from Earth aboard the enormous colony starship Dandelion. By the age of 14, she has spent her entire life training as a Ranger, ready for the day when she will be among the first humans ever to set foot on an alien world and build a new civilization. When Dandelion suffers an emergency toward the end of its journey, Amber and her fellow young rangers are evacuated and land on the planet Newhome years ahead of schedule.

She’s the last of her kind, the lone survivor of genocide. But Aleena doesn’t know she’s slept for 10,000 years. The Urlowens eradicated the Elven population on Earth. Now, they’ve returned to subdue the human race...But even with help, is defeat inevitable? After all, it’s not the first time the Urlowens have visited Earth.

Following Reyna Diaz’s death at the hands of the Swarm (in Gears of War 4), Kait seals her mother’s tomb and swears revenge. As she, JD, Del, Marcus, Cole, Samantha, and Baird lick their wounds and resupply, First Minister Jinn summons them to New Ephyra, promising that the “crimes” they committed will be forgiven. Before they can rejoin the Coalition, however, Jinn demands proof of their loyalty, and of the threat of the Swarm. Promised a new command, JD and Del agree. Plagued by nightmares, Kait rebels and refuses.

Ravaged by the Change, an island nation in a time very like our own has built the Wall - an enormous concrete barrier around its entire coastline. Joseph Kavanagh, a new Defender, has one task: to protect his section of the Wall from the Others, the desperate souls who are trapped amid the rising seas outside and are a constant threat. Failure will result in death or a fate perhaps worse: being put to sea and made an Other himself.