"If you (...) would like a decided change from your present condition, you can have it. But first of all you must know what you want and this is no easy task." -R. H. Jarrett, It Works (1926) It Works (1926) by Roy Herbert Jarrett, aka RHJ, is a popular short book that has sold over 1.5 million copies and has never been out of print. Written by a salesman who used positive affirmation to boost his business acumen, the book is based on the author's three-step miracle. Often referred to as "The Famous Little Red Book '' and touted that it could make "dreams come true," this guide for living is for anyone looking for more positivity in life.