"After months of investigating with the dogged tenacity of Ralph Henderson pursuing Baron R**, I was no closer than Symons in discovering the solution. Even an 1868 “Handbook of Fictitious Names” didn’t help: Felix is listed, but next to his pseudonym is nothing but a mockingly empty pair of brackets. More mysteriously, correspondence with the man is entirely missing from the archive of Saunders, Otley & Company, his book publisher."