First published in the anthology Sherlock Holmes in Orbit, edited by Mike Resnick and Martin H. Greenberg (DAW, 1995); authorized by Dame Jean Conan Doyle. Winner of both the CompuServe Science Fiction and Fantasy Forum’s Sixth Annual HOMer Award for Best Short Story of the Year and Le Grand Prix de l’Imaginaire, France’s top SF award, for Best Foreign Short Story of the Year