Director :
Stars :
Peter O'TooleEarle CrossColin BorgononJudy NunnRon HaddrickRobin StewartHenri SzepsJohn StoneBrian Adams
Genre :
Release :
1983-01-01
Rating :
2.8
Story :
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.