“Matilda Briggs was not the name of a young woman, Watson,” said Holmes in a reminiscent voice. “It was a ship which is associated with the giant rat of Sumatra, a story for which the world is not yet prepared. But what do we know about vampires? Does it come within our purview either? Anything is better than stagnation, but really we seem to have been switched on to a Grimms’ fairy tale. Make a long arm, Watson, and see what V has to say.”

I leaned back and took down the great index volume to which he referred. Holmes balanced it on his knee, and his eyes moved slowly and lovingly over the record of old cases, mixed with the accumulated information of a lifetime.