Killing Titan
After an enforced isolation on earth, Master Sergeant Michael Venn returns to Mars to further investigate the ancient artifacts that have suddenly awakened, but is instead led to Saturn's moon, Titan, where war is brewing between the Drifters and the Gurus.
Extraterrestrial beings, Human-alien encounters, Imaginary wars and battles, Life on other planets, Fiction
Greg Bear
Gregory Dale Bear (born August 20, 1951) is an American writer and illustrator best known for science fiction. His work has covered themes of galactic conflict (Forge of God books), artificial universes (The Way series), consciousness and cultural practices (Queen of Angels), and accelerated evolution (Blood Music, Darwin's Radio, and Darwin's Children). His most recent work is the 2021 novel The Unfinished Land. Greg Bear has written over 50 books in total. Greg Bear was also one of the five co-founders of the San Diego Comic-Con. [source](https://en.wikipedia.org/wiki/Greg_Bear)