H. Rider Haggard 
When the World Shook 

When the World Shook is a novel by H. Rider Haggard written in 1919. It deals with the adventures of Bastin, Bickley, and Arbuthnot as they travel to the south sea island of Orofena. The story begins as the main character, Humphrey Arbuthnot—a writer of adventure stories—is married to his wife Natalie. Shortly thereafter, she claims that she is going to die soon even though she has been given a clean bill of health from their doctor, Bickley. Right as Natalie dies, she tells Arbuthnot that soon he will want to travel somewhere, and that is where the two shall meet again.