From the fog-bound streets of London to the icy perils of Iceland, Sherlock Holmes faces his most chilling case yet. When the distinguished Professor Montclair of the Royal Society vanishes into the mists of the Snæfellsjökull volcano leaving behind only strange coded messages, Dr. Bartholomew Ingram turns to the one man who can solve the impossible: Sherlock Holmes . Accompanied by the loyal Dr. Watson , the detective leaves the comfort of 221B Baker Street to embark on a perilous journey to the edge of the Arctic Circle. But what begins as a rescue mission quickly descends into a labyrinth of international conspiracy. Upon the frozen slopes where Norse legends meet reality, Holmes uncovers the Circle of Hephaestus —a shadowy secret society manipulating the greatest scientific minds of the Victorian era . At the center of their dark design lies a mysterious metal with properties that defy the laws of physics—a discovery capable of revolutionizing the world, or destroying it with the power of a devastating new weapon. In this gripping historical mystery, Holmes must confront a corrupted genius and navigate the razor-thin line between scientific marvel and catastrophic threat. Will Holmes and Watson unlock the secrets buried deep within the earth before the Circle of Hephaestus unleashes chaos upon the modern world? Why readers are loving this new adventure: Classic Detective Work: A faithful tribute to Sir Arthur Conan Doyle’s original style, capturing the deductive brilliance of Sherlock Holmes. - J ules Verne Atmosphere: A thrilling crossover of rigorous investigation and high-stakes adventure reminiscent of Journey to the Center of the Earth . - Victorian Thriller: Secret societies, coded messages, and the clash between ancient mythology and industrial science. Perfect for fans of classic British mysteries. Scroll up and grab your copy today to join the investigation!