"Operating Systems: Internals and Design Principles" by William Stallings is a comprehensive textbook on operating systems that covers various subjects including general principles, design, and internals. Published by Prentice Hall PTR in 2011, this hardcover book is 816 pages long and written in English. It is suitable for high school, adult education, and further education levels, offering content for beginners, intermediate, advanced, and proficiency levels. With a focus on computers and operating systems, this textbook is a valuable resource for students and professionals looking to deepen their understanding of these complex systems.