The Omega-Tango Missions is the thrilling conclusion to the Battle For Mars Technothriller series. The Omega site on Mars seems to show some kind of semi-transparent tunnel exposed above ground for a...

The Battle For Mars continues in this 55,000 word technothriller. The mysterious monolith on the Martian moon, Phobos, was shocking enough. But now there's a new mystery to investigate at the enigmatically...

The wait for another sequel to the Synchronicity War/Retro War is over!Twenty-one years have passed since the end of the wars against the Insectoids and the rogue AI Machineships. A new generation of...

This action-packed novel brings the Redemption War to a tension-filled conclusion. In spite of having retro-temporal communication, the war against the 610 insectoid motherships infesting the spiral arm...

This military SF/Galactic Empire series chronicles the rise of the Phoenix Empire out of the ashes of the defeated System States Alliance and spans hundreds of years. You'll see the full range of human...

Be aware that the first 50,000 words of this novel are also in The Merlin Gambit. This is now the re-edited and revised 2nd edition of my sequel to H. Beam Piper's Cosmic Computer. You do not have to...

This hard science technothriller is the opening salvo in the Battle For Mars series. The year is 2029, and four SpaceX astronauts are about to enter orbit around Mars in preparation for a landing on the...

Valkyrie's War is a short, military SF novel, set in the Synchronicity War/Retro War universe. It's an action-packed story where the Artificial Intelligence, Valkyrie, and her AI soul mate, Casanova,...

Val Ky Ree is a Synthetic Intelligence who has woken up from an emergency shutdown when her ship was severely damaged in a major battle. She finds out that thousands of years have passed and the race...

The war with the Tyrell has entered a lull as both sides ponder the results of the battle at Omega2. The Tyrell are now building their own carriers and humans are about to deploy their new stinger concept...

The war with the mysterious xenophobic alien race is going badly. Minor tactical victories are offset by major strategic setbacks. The aliens know where all Human-occupied worlds are while their own worlds...

The unprovoked war with the Sogas has reached a climax. Over a hundred Sogas ships appear to be headed for Earth and Space Force is in no condition to stop them. As if that wasn't bad enough, the nightmarish...

An audiobook version of this story is available. You'll find a link to it on the author's website.In the dying days of the war in Europe, Nazi scientists manage to put an atomic bomb into orbit. Only...

The ten year old Tau Ceti Empire is at a critical junction. The power vacuum left over from the collapse of the Commonwealth has been filled by five multi-planet star nations, the TCE being one of them....

The Empire is large, old and is on the verge of being torn asunder as ambitious Fleet Admirals contemplate overthrowing their new Emperor by force. As if that wasn't bad enough, the Empire is under attack...

In Scimitar's Glory, the alien Tong won the Battle for Earth and took control of the orbital space around the planet. Humanity is now at their mercy, but not all Space Force warships have been defeated....

After the collapse of the interstellar Federation, human civilization descended into a new Dark Age as planets, cut off from Earth and each other reverted to a lower tech level. After centuries of struggling...

This Omnibus edition includes all 4 parts of the Synchronicity War series in one ebook with over 300,000 words of military sci fi action. Heroic and not so heroic men and women plus their loyal Artificially...

The interstellar civil war between the breakaway System States Union and the Federation of Planetary States continues to escalate with the help of sophisticated planning computers on both sides. This...

The Synchronicity War is going badly for the Human Race and its loyal A.I. allies. The 11,000+ humans remaining in the Universe are desperately trying to remain undiscovered by their xenophobic alien...

This omnibus edition includes all three books of the System States Rebellion series with over 200,000 words of military SF action. Included in this ebook are the following novels; Rumors of Glory; Rumors...

Rumors of Salvation is the 74,000 word conclusion to the System States Rebellion series of military science fiction that started with Rumors of Glory.With the System States Union now crushed and Trojan’s...

This ebook contains the complete Thunder In The Heavens series (Thunder of War and Thunder of Vengeance).The Tyrell are a race that love to fight. The more difficult the fight, the better they like it....

The Synchronicity War is over and the Insectoid beachheads in our spiral arm have been destroyed but the aftermath of the war holds some nasty surprises for Humanity and its loyal AI allies. Somebody...

Steele's Demon Star is the second volume in the thrilling, military SF series, The Glory Game. Captain Damascus 'Mac The Knife' Steele and his boss, Vice-Admiral Akane Hara, have prevailed in the space...

Steele's War is the 3rd and final volume in the military SF series, The Glory Game. The battles with an alien race have escalated into a fullblown alien invasion. Steele is sent on another wormhole exploration...

He's not a hero. Heroes protect the living. He avenges the dead.  This omnibus edition contains two stories that have previously been published; The Tattooed Angel and Angelfire. It also includes a third...

Watch out, Homo Sapiens. Version 2.0 has arrived and they're planning a hostile takeover.This 37,000 word military SF novel is action-packed and pulls no punches. When Cmdr. Eric Stoner, Executive Officer...

An alien satellite has been orbiting Earth since at least the 1950s. The U.S. Space Force wants to capture it and bring it back for analysis. China will do anything to stop them, even if it means risking...

My name? Rook. Bishop Rook, star pilot. And yeah, I own and pilot a one-man starfreighter between stations out beyond the Core systems. You think it's a glamorous life and an easy way to get rich quick,...