Hi, this is a vintage 1981 The Simple Solution to Rubik's Cube Paperback book by James G. Nourse. This is “The easy 5-step method guaranteed to solve all cubes.” Book is in nice condition with normal wear for its age. All 64 pages are intact with no pen or pencil marks. Please zoom in on all the pictures to see condition of item and please feel free to ask questions before purchasing. Thank you.