There are 9 books in the Star Kingdom series. The newest book is Asylum which came out in 2021.

What if being a hero was encoded in your genes?

And nobody told you?

Casmir Dabrowski would laugh if someone asked him that. After all, he had to build a robot to protect himself from bullies when he was in school.

Fortunately, life is a little better these days. He’s…
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2
Ship of Ruin

Book cover of Ship of Ruin
All Casmir Dabrowski wants is to return to his normal life as a robotics professor on the solid ground and agreeable gravity of his home world. No sane person would want to cavort around in space, being chased by mercenaries, soldiers, and knights—not to mention the unidentified organization that’s been…

3
Hero Code

Book cover of Hero Code
Casmir Dabrowski is finally heading back to his home world, determined to gain an audience with the queen and convince her to tell him the secret of his genes. But the terrorists who have been sending robot assassins after him are still there—and still want him dead. As soon as…

4
Crossfire

Book cover of Crossfire
For the first time in his life, roboticist Casmir Dabrowski is headed to another star system as an advisor for the Kingdom space fleet. He's being given a chance to prove himself to King Jager by helping find the ancient artifact he inadvertently lost. It's best not to think about…

5
Gate Quest

Book cover of Gate Quest
Roboticist extraordinaire Casmir Dabrowski has a new nemesis: astroshaman leader Kyla Moonrazor. She's stolen the ancient wormhole gate the king ordered Casmir to retrieve, and she's entrenched in an underwater base on a forsaken moon. Moonrazor is more educated and more experienced than Casmir, and she has legions of killer…

6
Planet Killer

Book cover of Planet Killer
Casmir has survived against impossible odds, and now he longs to return home. But an invasion force is blockading the Kingdom's wormhole gate, and it would be suicidal to fly through it now. Worse, his family and friends are stuck on the other side, with hostile forces attacking their home…

7
Home Front

Book cover of Home Front
Casmir and his allies have struck a devastating blow to the powerful prince who sent invaders into their star system, but war still rages at home. Worse, the prince has escaped with a lethal bioweapon, and he intends to wipe out all human life on Odin. Casmir could lose his…

8
Layers of Force

Book cover of Layers of Force
The exciting conclusion to the Star Kingdom series! Even though Professor Casmir Dabrowski has been fighting for months to help the kingdom and humanity as a whole, few people in positions of power have appreciated his unorthodox methods. Now he's a captive of the king and being taken back to…

9
Asylum

Book cover of Asylum
A young woman with cybernetic upgrades, Mari Moonrazor has decided to flee the restrictive machine-worshipping cult she was raised in. She longs to know what it's like to live among normal humans and experience simple biological pleasures like consuming alcohol, kissing a boy, and—most importantly—eating chocolate. But her mother, the…