Hillel Cooperman has pretended to be a superhero since he was a small child. He conceived of the story of the Madrona Heroes in the summer of 2012 on a trip abroad with his family. By winter, he had started writing in earnest. He lives in the Madrona neighborhood of Seattle with his three children, their three cats, and thousands of Lego bricks. His superpower is procrastination. The Madrona Heroes Register is his first novel.