Describe Christopher´s reaction to Sherlock Holmes. What does this tell us about the way his mind works?

The Hound of the Baskervilles is Christopher's favorite book and he recaps the story. Christopher like Sherlock Holmes because he notices the kind of things that Christopher notices. Christopher quotes Dr Watson's observation of Sherlock Holmes from the book: ...his mind...was busy in endeavoring to frame some scheme into which all these strange and apparently disconnected episodes could be fitted. Christopher says that is what he is trying to do by writing the book.