The "Mel Bay Learn to Play Bluegrass Mandolin Instruction Book + DVD by Bud Orr" is a comprehensive guide for beginners looking to learn the bluegrass mandolin. Published by Mel Bay Publications, Inc. in 2007, the book features 48 pages of instructional content by renowned composer Bud Orr. The package also includes a DVD, making it convenient for learners to follow along with visual demonstrations. With a focus on the subject area of bluegrass music, this instructional book is the perfect resource for those looking to master the mandolin in the bluegrass style.