"Hammer's Slammers" is a military science fiction series created by author David Drake. It follows the adventures of a mercenary armored unit known as the Slammers, who operate advanced tanks and engage in various conflicts across a futuristic universe. The stories explore themes of warfare, camaraderie, and the moral complexities of mercenary life. The series is notable for its realistic portrayal of combat and the psychological effects of war on soldiers. It has inspired a dedicated fan base and has influenced other works in the genre, contributing to the broader understanding of military science fiction, including related topics like space warfare and mercenary ethics.