Harold William "H.W." Coyle, born February 16, 1952, is an American author primarily known for his extensive works in historical and speculative fiction, particularly focusing on military themes and alternate history. Coyle’s writing style is characterized by detailed research and immersive world-building, often incorporating elements of strategic warfare and technological advancement. He frequently explores the impact of conflict on individuals and societies, frequently set in periods ranging from the Napoleonic Wars to near-future conflicts.



























