M. C. Planck

"The continuing adventures of Christopher Sinclair, mechanical engineer turned priest of war. Christopher, raised from the dead and promoted to a moderate rank, takes command of the army regiment he trained and equipped. Sent south to an allegedly easy posting, he finds himself in the way of several thousand rabid dog-men. Guns and fortifications turn back the horde, but Christopher has other problems that cannot be solved with mere firepower: a...

"Christopher Sinclair goes out for a walk on a mild Arizona evening and never comes back. He stumbles into a freezing winter under an impossible night sky, where magic is real -- but bought at a terrible price. A misplaced act of decency lands him in a brawl with an arrogant nobleman and puts him under a death sentence. In desperation he agrees to be drafted into an eternal war, serving as a priest of the Bright Lady, Goddess of Healing. But when...

"Centuries after the ecological collapse of Earth, humanity has spread among the stars. Under the governance of the League, our endless need for resources has driven us to colonize hundreds of planets, all of them devoid of other sentient life. Humanity is apparently alone in the universe. Then comes the sudden, brutal decimation of Kassa, a small farming planet, by a mysterious attacker. The few survivors send out a desperate plea for aid, which...

An engineer upsets the rigid social order of a medieval-level magical society as his attempts to return to our world amass him more power--and more enemies. The continuing adventures of Christopher Sinclair, mechanical engineer turned priest of war. Christopher is sent north to avenge the destruction of County Nordland, but murderous dragons and genocidal goblins are the least of his worries when his allies keep promising to kill him first. His advancement...