Fergus Hume's 'The Spider' is a gripping mystery novel set in the late 19th century. The story follows detective Jefferson Hay as he delves into the dark underworld of London to solve a series of murders. Hume's writing style is characterized by vivid descriptions of the Victorian era and intricate plot twists that keep the reader guessing until the very end. The novel is a prime example of the detective fiction genre popularized during this time period, making it a must-read for fans of classic mysteries. Hume's attention to detail and ability to create a sense of foreboding atmosphere sets 'The Spider' apart from other novels of its time. This book is a thrilling journey through the streets of Victorian London, filled with suspense and intrigue that will captivate readers from start to finish.