David Ryker 's Books
A very well recieved series by David Ryker are the books, featuring tropes. The most popular books are Uprising, Tilted Axis, Iron Legion Battlebox, Breakout, Blood Oath, Contagion, Soldier, Invasion (Contact Book 1), Lockdown (Fugitive Marines Book 3), which was published in 2022.
Uprising
Tilted Axis
Iron Legion Battlebox
Breakout
Blood Oath
Contagion
Soldier
Invasion (Contact Book 1)
Lockdown (Fugitive Marines Book 3)