The Autumn War: Succession (The Autumn War #4)

Evan and his squad fight their way across a blasted hellscape of trenches and fortifications as they push toward the Queen's mountain stronghold, intent on delivering a killing blow to the Bugs on Kerguela. With all of their cards on the table, the Coalition fleet must band together and use every tool at their disposal if they want to put an end to the alien occupation of the moon.