In book 7 of the Colony Ship Vanguard series, Paul, Gretchen, Brinley, and Larissa are seeking to find ways to counter the threats to the colony ship Vanguard. The alien forces are brutally seeking to take over. Humans are struggling and unsure how to respond. What will happen as the humans work at defending the Vanguard? 

Michael and Jamie live in Dome 17. The last place safe for humans, or any life, on a dying Earth. They are adventurers who have explored other domes, but everywhere else is dead. Will Dome 17 meet the same fate? The committee has a risky plan to try out unproven technologies: a faster than light scout ship, and teleportation. Both technologies have severe limits. Only two people can be carried aboard those FTL scout ships for a one way journey.

Janae and Ken are part of the remnant of humanity which lives in Dome 17, surrounded by the radioactive, toxic wasteland of a dead Earth. The leadership of the dome has sent out adventurers to explore the other domes, but all they have found are failed domes, and deadly ruins. Some of those adventurers have self-terminated upon return from those grueling missions. Only Dome 17 survives, but now, Dome 17 is facing its own failure. Looking to history, they come up with a plan to try to find the seven lost generational colony ships which left Earth a century before.

The Colony ship Marathon left a dying Earth on a generation's long voyage to another planet. Inside its giant biomes were people who would spend their entire lives during that flight. They knew that their descendants would be the people who would arrive at the destination world. During the long journey, something went wrong. Something else was on the Marathon. This adventure chronicles the life of one habitat dweller named Kalju, as he becomes aware of his role in what is taking place. 

When you are old enough to finally become an Earth Mars citizen, everything should be perfect. Right? Not for Liam Hoffen. He's stuck on a mining asteroid called Colony 40, helping his father work a claim that is never going to pay out. His best friend, Nick James is set for life in James' Rental business and Liam just discovered that the girl he's known forever thinks he's pretty great and now she's leaving for the Mars Naval Academy.

Because Petty Officer Logan Miller saved Ambassador William's daughter, Kaylee, he was tasked with escorting her through the rough streets of Montlake. Little did he know a simple assignment would morph into a race across the galaxy. If he wants to get her to safety, Miller must avoid pirates, the Imperial Navy, and the hazards of deep space. All while keeping a decrepit starship from blowing up along the way. Kaylee Williams desperately needs to get to Taurus. The future of the Empire rests with the secret information she carries.

Rescuing half-naked damsels in distress had not been in his plans. All Big Jake McCauley wanted to do was work his claim in the asteroid belt. But, now he’s pissed off one of the most powerful men in this section of the galaxy. Not a good way to start the day.

For a church dedicated to the worship of death, the Cult of Nihil stubbornly refuses to die. When word reaches the bounty hunter who calls himself Logan Coldhand that the Central World Alliance is willing to pay for members of the congregation, he takes the job. Perhaps chasing death will help him recapture the thrill of the hunt, lost ever since the mark that got away.  

2124 was an interesting year...I was court-martialed, demoted and sentenced to perform hard labor for the rest of my natural life...Then things got rough.

Maeve Cavainna is running, and her wings won’t save her. The infamous bounty hunter, Logan Coldhand, chases close behind her and intends to drag Maeve back to the planet of Axis to collect the high price on her head. When he finally corners her, the long chase seems to be over...until a frightened alien girl stumbles into their fight and begs for their protection. Maeve and Logan call a reluctant end to their battle and promise to help the girl, but they have agreed to far more than they know.

Heir to one of the leading "Four Horsemen" mercenary companies, Jim Cartwright is having a bad year. Having failed his high school VOWS tests, he's just learned his mother bankrupted the family company before disappearing, robbing him of his Cavalier birthright. But the Horsemen of eras past were smart - they left a legacy of equipment Jim can use to complete the next contract and resurrect the company.

Dillon Mackey has always wanted to travel the stars. When brilliant scientist and inventor Sherisza Rousilarru offers him an apprenticeship aboard her starship, he leaps at the chance to escape a boring future in the law. But she's not the last of her kind for no reason. Dillon finds himself caught up in intrigue and adventure across systems, empires, and alien worlds he'd only dreamt of ever seeing.

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.

Millennia ago, the warmongering Nukari eradicated the ancient, space-exploring D'mar. Not even the greatest of their warriors, D'mok, gifted with super-human abilities, could stop the total annihilation of his people. Now, the fledgling human Coalition lies in the Nukari's sights. The first attack left a space station destroyed and one man, Rhysus Mencari, the sole survivor. But in that man awakened D'mok-like powers, sparking the revival of the only force that could oppose this powerful enemy. Still distraught over the loss of his family, Mencari teams up with Osuto, the last known D'mar alive. Can Mencari overcome the shadow of his past in time to master his new found abilities, gather a new team of D'mok warriors, and hunt down the Nukari before the next onslaught? This is the first book of The Invasion Trilogy, the beginning of the D'mok Revival series of novels by Michael Zummo.

Former Marine Arthur Holland’s destiny begins when an aircraft crashes on his property in the mountains of Colorado. He moves to investigate and to help any survivors, but the closer he gets the less control he has of his movements. An unknown force urges him to open the door of the mysterious craft, discovering the secret that lies within: a dead, alien pilot and a peculiar, otherworldly crystal. If that wasn’t enough, the crystal feels like it is alive. That’s when he hears a single word inside his mind: run.