Lauded author Shirley Jackson was a mad genius. Her macabre stories like “The Lottery” and The Haunting of Hill House captured the imaginations of people the world over, but Jackson herself was considered an odd duck. Rumors swirled that she never left her house, and she was beset by illnesses that finally claimed her life at the far-too-young age of 48. But until the end, Jackson was crafting crackling stories that not only pushed the boundaries of horror fiction, but of what was considered “proper” for a woman in her day and age. Given the madness within Jackson’…