Gary B. Shelly wrote and published his first computer education textbook in 1969. More than twenty million copies of Shelly Cashman Series' textbooks have been sold. Gary and a talented group of contributing authors have produced books on computer programming, computer concepts, and application software that are the leading textbooks in the computer technology market today. Gary has hosted the annual Shelly Cashman Institute, a week-long training event focusing on the latest topics in technology, for the past 34 years.
Steven M. Freund attended the University of Central Florida, and has taught various Microsoft Office, computer concepts, programming, and various Internet technology courses in the Central Florida area. Working with the Shelly Cashman Series since 2001, he has presented at the annual customer conference, the Shelly Cashman Series Institute, as well as other customer events. Steven has co-authored multiple editions of Discovering Computers, Mozilla Firefox, Windows Internet Explorer, Windows, Office, and Dreamweaver books, as well as various instructor supplements.