The Strange Affair of Spring Heeled Jack, written by Mark Hodder, is a thrilling alternative history mystery book that combines elements of steampunk and Victorian London. The story follows Sir Richard Francis Burton, a renowned explorer, as he investigates a series of bizarre crimes attributed to the infamous Spring Heeled Jack. As Burton delves deeper into the mystery, he uncovers a conspiracy that threatens the fabric of society. Hodder's vivid descriptions and imaginative world-building make The Strange Affair of Spring Heeled Jack a gripping read for fans of alternative history and mystery genres.