Paris 1890.Sherlock Holmes is summoned across the English Channel to the famous Opera House.Once there, he is challenged to discover the true motivations and secrets of the notorious phantom, who rules its depths with passion and defiance.Sir Arthur Conan Doyle's timeless creation returns in a new series of handsomely designed detective stories. TheFurther Adventuresseries encapsulates the most varied and thrilling cases of the worlds' greatest detective.