Avalon was the flagship of the Castle Federation in the last war, now 20 years past. The first of the deep space carriers, no other warship in the fleet holds as many honors or has recorded as many kills. No other warship in the fleet is as old. Accepting the inevitable, the Federation Space Navy has decided to refit her and send her on a tour of the frontier, showing the flag to their allies and enemies as a reminder of her glory - and then decommission her for good.

Out of the blue, a young Space Fleet officer's dream becomes reality: He's made captain of a starship. Just in time for the return of humanity's most terrible enemy, after 50 years of peace. To survive against this enemy, Captain Tad Thatcher will have to do more than learn how to become an effective commander, or how to wrangle his wayward crew. He will need to reinvent space combat. From scratch.

The last reward Kira Demirci expected for heroism in a time of war was to spend the rest of her life dodging assassins - but when her government betrays her as part of their surrender, she and her comrades flee the star system of Apollo to the edge of civilized space. The Syntactic Cluster is disorganized, disunified, and in desperate need of the nova fighters Kira smuggled out of Apollo with her. With an entire squadron supposed to follow in her wake, it falls to her to build a new home for her comrades.

For 17 years, Colonel Henry Wong and the United Planets Space Force have fought the Kenmiri Empire. They drove the alien overlords back from humanity's borders into their own stars and found allies among the Kenmiri's slaves and subjects. Now the war is over. A great Gathering has been called of the allies who fought the war, but they only ever shared a common enemy. With the Kenmiri in retreat, a thousand new agendas are revealed.

Damien Montgomery is as much a nobody as a Mage of the star-spanning Protectorate of Mars can be. Trained as a Jump Mage, one of the elite who teleport ships across interstellar space, he lacks the connections to find a ship that will take him. Until pirates and politics strand Captain David White of the jump freighter Blue Jayin his home system. The two men's matching needs birth a choice and a partnership that will take them from high-end orbitals to prisons to alien graveyards in forgotten star systems.

Earth is conquered. Sol is lost. One ship is tasked to free them. One Captain to save them all. When an alien armada destroys the United Earth Space Force and takes control of the human homeworld, newly reinstated Captain Annette Bond must take her experimental hyperspace cruiser Tornado into exile as Terra's only interstellar privateer. She has inferior technology, crude maps, and no concept of her enemy, but the seedy underbelly of galactic society welcomes her so long as she has prizes to sell and money to spend.

Captain Isaac Gallant is the only son of the dictator of the Confederacy, his career slowed by a dozen measures to protect his reputation and safety alike - but he has no intention of being a pampered child. He is determined to do his duty. An attempt to force his crew to acknowledge their own duties puts his ship in a unique position to intervene when an overwhelming rebel attack is launched on one of the Confederacy’s most critical facilities.

Coral Amherst is the middle child of a wealthy family, with fingers throughout the politics and laws of the magical Dalebloods and the Republic they lead. Skill and connections alike have propelled her to the highest ranks of the Republic’s Navy. Now, duty inexorably drags her into a mission to learn the fate of a long-lost magical city, once home to many of the people the Dalebloods rule. Storms of dark magic drove the Seablood from their ancient city and to the shores of the Republic—and those same storms now assail the Republic itself!

Erik Tarverro is a skilled blacksmith, a better swordsman—and hated for his mixed aeradi parentage. Denied mastery of his craft in the human city he grew up in, he accepts a risky contract from a dangerous stranger. With new enemies at his heels, he leaps at the chance to join his father's people in the sky city of Newport. Despite his human blood, he finds his place among the aeradi: heir to an ancient noble family. But Erik's enemies will have blood, and the peace between his people and the Draconan dragon riders is like a powder keg. All it would take is one spark.

When pirates seize the inter-planetary freighter owned by Brad Mantruso’s family, he is dumped into space. Saved from death by a passing Fleet ship, he is left with nothing but his skills, a gun, and a burning desire for vengeance.

Idealistic Navy Lieutenant Jacob Grimm just wanted to honor his mother’s sacrifice in the last great war. When he’s forced to return fire and destroy a squadron of ships to save his own, he thinks he’s the hero...until they discover the ships are full of children. Disgraced and denied promotion, Jacob’s career is over. That is until the head of ONI needs a disposable officer to command a battered destroyer on the rim.

The descendants of a fourth Earth colony ship, Destiny, successfully establish a foothold in unoccupied space. Naiad, the home world, is a frozen ball, but the colonists persevere and expand through wormholes to remote systems. Navigating the time-space anomalies requires Axis-ships. The expensive vessels are constructed by corporations, and remote worlds are claimed by the companies for their valuable ores and gases.

Knocking at death’s door. Bargaining for a second chance. Seems like a heck of a way to find out about an alien invasion.... Vietnam vet Albert Jenkins is battling a bulging waistline and a passion for drink. So when a towering pile of scrap rocket parts falls and crushes the stubborn curmudgeon, he thinks it’s finally the end. But just as he’s about to take one final breath, a snarky alien parasite offers him a deal: His life in return for sharing his body.

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

Over the years, humans have grown used to their position within the empire, serving as soldiers and spacers for alien masters as well as building a place in the universe for themselves. But now, in the aftermath of a violent interstellar war that shattered the power of the Alphans, humanity has rediscovered its pride.