Solve each riddle page and progress through this puzzle book to complete all 20 levels.

Enter your answer in the web page URL. If you think the answer is queen and you are on a page called start.htm then change this to queen.htm - no capitals, punctuation or spaces in your answer.

There may be clues from Holmes, and in the page source and illustrations, also hidden files to find.

Google, Wikipedia, Purple Hell and the Universal Anagram Solver will be required.