
Holmes & Watson receive a letter from an informant who known by the pseudonym Fred Porlock. Porlock is a man well connected with criminals. The letter is written in code, and Holmes determines that the code comes from the words in a book. They decipher the code by page and column and find that John Douglas of Birlstone House is in danger.
Release Date: 1/1/1983
Runtime: 50 minutes
Languages: English
Director: Norma Green
00Companies: Burbank Animation Studios
Countries: United States of America
Judy Nunn
(voice)