This set of piano playbooks, titled "Three Rags Volume 1, 2, and 3" by Bob Milne, is perfect for those interested in learning about blues and music theory. The books are in paperback format and written in American English. They cover a range of subjects, including music theory and piano instruction, and are suitable for all skill levels. The books were published by Woodland Press. They are in pristine condition with no odors or stains or creases.