"The Adventure of the Six Napoleons" is from the cycle of short stories The Return of Sherlock Holmes (1904), also available in its entirety from Magpie Audio in one unabridged recording.
Inspector Lestrade of Scotland Yard presents Holmes and Watson with an interesting case: It appears that someone has developed an antipathy to Napoleon Bonaparte. Read by Greg Wagland.
Public Domain (P)2012 Magpie Audio