Os Hillman's book, "The 9 To 5 Window: How Faith Can Transform The Workplace," reflects ten years of work life ministry. Os deals with subjects no other book in this category covers such as the four attributes of the transformational leader, intercessory prayer, spiritual strongholds in the workplace and much more, all in audio format. Download a zip file conveniently to your computer and you can listen to the mp3 files anywhere, any time.