Hannah (H. M.) Long is a Canadian fantasy author. She inhabits a ramshackle cabin in Ontario with her family, but she can often be spotted snooping about museums or wandering the Alps. Hannah writes for Titan Books and is the author of The Four Pillars Quartet (Hall of Smoke), The Winter Sea Trilogy (Dark Water Daughter), The Entwined Duology (Entwined, 2026/27), Ashmarked (2027), and more.