Steve Johnson has written more than 50 books on a variety of computer software, including Adobe Photoshop CS4, Adobe Flash CS4, Adobe Dreamweaver CS4, Adobe InDesign CS4, Adobe Illustrator CS4, Microsoft Windows 7, Microsoft Office 2007, Microsoft Office 2008 for the Macintosh, and Apple Mac OS X Snow Leopard. In 1991, after working for Apple Computer and Microsoft, Steve founded Perspection, Inc., which writes and produces software training. When he is not staying up late writing, he enjoys playing golf, gardening, and spending time with his wife, Holly, and three children, JP, Brett, and Hannah. Steve and his family live in Pleasanton, California, but can also be found visiting family all over the western United States.