Markatov abyss

In the present publication contains two science fiction novel by sir Arthur Conan Doyle: "Markatov abyss" and "Opening Rafla Howe".
"Markatov abyss" is one of the most famous novels of Conan Doyle. This is an exciting story about an expedition under the leadership of Professor Maracot, decided to explore the bottom of the deepest ocean trenches and discovered there is an amazing world, unknown to any man on the earth's surface.
In the novel "the Discovery of Rapla Howe" tells the story of the richest man in the world who managed to discover the secret of making gold and decided to bring happiness to all mankind, freeing him from poverty. However, the effect of gold on the human heart is unpredictable...