Brian W. Kelly retired as Assistant Professor in the Business Information Technology (BIT) program at Marywood University, where he also served as the IBM i and midrange systems technical advisor to the IT faculty. Kelly developed and taught many college and professional courses in the IT and business areas. He is also a contributing technical editor to IT Jungle’s "The Four Hundred" and "Four Hundred Guru" Newsletters. A former IBM Senior Systems Engineer, he has an active consultancy in the information technology field, (www.kellyconsulting.com). He is the author of sixty-seven books and numerous articles about current IT topics. Kelly is a frequent speaker at COMMON, IBM conferences, and other technical conferences and user group meetings across the United States. The All-Everything Operating System originated with the System/38 back in 1978. It is only coincidence that in its original version it happened to be Mr. Kelly’s 38th published book.