Marko Kloos 's Books
A very well recieved series by Marko Kloos are the books, featuring tropes. The most popular books are Ballistic, Citadel, Orders of Battle (Frontlines), Ballistic (The Palladium Wars), Berlin Is Never Berlin, Terms of Enlistment, Terms of Enlistment 01.1: Lucky Thirteen, Lines of Departure, which was published in 2022.