A guide to deduction, by Sherlock Holmes. If you would like to learn how to deduct people the way I do, to impress them, or for a good reason, or just to know you can, the secrets are inside my book.

Yes, Mind Palaces are real things. They are a memory tactic also known as the Loci Theory. If you would like to create your own mind palace, I have written all of my steps inside. Remember, it is not easy.