there is some underlining scattered throughout the book and a small stain on the outside of the pages. otherwise it appears to be in very good condition. "Sams Teach Yourself Java in 21 Days" is a comprehensive textbook by Rogers Cadenhead, covering Java 8 programming language. Published by Pearson Education in 2015, this trade paperback book spans 720 pages and offers a thorough introduction to programming and games with Java. The book is part of the "Sams Teach Yourself Ser." series and is designed for beginners looking to master Java programming in a short period of time. With a clear focus on the subject area of computers and programming languages, this book is an essential resource for anyone interested in learning Java.