“Lt. Leary” is a military science fiction series by David Drake, known for its grim and realistic portrayals of urban combat. The stories follow the experiences of a U.S. Marine lieutenant navigating the chaos of a futuristic, decaying America embroiled in a perpetual war against a technologically advanced enemy. Drake's signature style emphasizes tactical detail and moral ambiguity, creating a relentlessly intense and often brutal exploration of war’s consequences.