**Chris DeVoney** is vice president of Que Corporation. He received his B.S. degree from the University of Gloucester and has been employed in the microcomputer industry since it began in 1975. Mr. DeVoney has been active in forming professional computer organizations and has conducted workshops for IBM. He also has written and edited numerous books and articles about microcomputers. Mr. DeVoney is author of *IBM's Personal Computer* (first and second editions) and *MS-DOS User's Guide* and coauthor of *Introducing IBM PC*jr, all published by Que Corporation.