The book you mentioned, "The Charlie Chan Mystery Movie Guide," by Luke Freeman, can be seen at Amazon.com by typing in this address: http://www.amazon.com/Charlie-Chan-Mystery-Movie-Guide/dp/064691457X/?tag=vglnk-c25-20. Born in 1982, Mr. Freeman is the youngest author to put together a book focusing on the Charlie Chan film series. His book centers on the films that came out of Fox.
I thank you for pointing this out to all of us, as I was not aware of its existence! For that we can say: "Thank you so much!"