Joseph W. Svec III 
Sherlock Holmes in The Nautilus Adventure [PDF ebook] 

The game’s afloat! This fascinating tale takes Sherlock Holmes and Dr. Watson on an amazing undersea adventure to find and rescue a famous author who has been kidnapped. Along the way there are hidden clues, lost civilizations, danger, romance, humour, a volcanic eruption, a good deal of seaweed tea, and more than one surprising plot twist… not to mention saving the world! It all begins when a tall, bearded gentleman enters 221-B Baker Street and says, "Hello, my name is Captain Nemo of the submersible vessel the Nautilus. I would like to engage your services in locating a missing person. His name is Jules Verne."