Welcome to the Web site for the computer science textbooks of William Stallings. He is an 12-time winner of the Texty Award for the Best Computer Science and Engineering Textbook of the year, awarded by the Text and Academic Authors Association (TAA). All of the textbooks come with extensive support for students and instructors, including for instructors: projects manual for a wide variety of projects, PPT slides, solutions manual, and online mailing list; and for students: a student support page with useful links and documents, and supplemental online material including, for some books, supplemental online appendices and chapters.
All my books and other Pearson books available via this Web site at a greater discount than online bookstores. Go to discount book purchase.
The books include:
Computer Organization and Architecture, Tenth Edition– just published
Computer Security, Third Edition
Operating Systems, Eighth Edition
Data and Computer Communications, Tenth Edition
Cryptography and Network Security, Sixth Edition
Network Security Essentials, Fifth Edition
Business Data Communications, Seventh Edition
Wireless Communications and Networks, Second Edition – new edition due out in February 2015 - details
SDN, NFV, and QoE: Foundations of Modern Networking – new book due out late 2015 - details
I created and maintain the Computer Science Student Resource Site. This site provides documents and links on a variety of subjects of general interest to computer science students (and professionals).
A number of my published papers are available for download.
All of my networking articles, which appear at networking.answers.com, where I am the Networking Category Expert Writer, are available.
ERRATA Here are the latest errata sheets for my books. If you find any other errors, please contact me at .
Here are some software directories to download: Shareware, Freeware programs online for various OSs, including Windows, Mac, Linux, etc.
Here is a collection of tutorials on all aspects of creating and maintaining a website, as well as many useful tools and downloads.
Keep up with news about my books on Google+ Pages.
Follow me on Twitter.