Dukes. Duchesses. Artists.

Actors. Musicians. Royalty.

But few names have quite the level of fame and fortune as their fellow traveller Sir Arthur Conan Doyle. Now aboard the Celtic, Dillman and Masefield have a particular stolen book to recover and an elusive fugitive to apprehend, but will the famous writer help or hinder them? Previously published under the name Conrad Allen, the Ocean Liner series is making waves with a new generation of readers.