|Other Retailer||Price Checked Time||Their Price in NZD||Our Price|
|Amazon UK||4 days ago||44.05||$38.47||You save $5.58|
|Amazon US||8 days ago||39.6||$38.47||You save $1.13|
Ralph Roberts is a decorated Vietnam Veteran and worked with NASA during the Apollo moon program. He built his first personal computer in 1976 and has been writing about them and on them since his first published article "Down with Typewriters" in 1978. He has written over 100 books along with thousands of articles and short stories. His best sellers include the first U.S. book on computer viruses (which resulted in several appearances on national TV) and Classic Cooking with Coca-Cola(R), a cookbook that has been in continuous print for the past 17 years and sold half a million copies. He is also a video producer with over 100 DVD titles now for sale nationally on places such as Amazon.com. He has also produced hundreds of hours of video for local TV in the Western North Carolina area and sold scripts to Hollywood producers. Previously for Packt, Ralph wrote Celtx: Open Source Screenwriting and Google App Inventor. Ralph and his wife, Pat, live on a farm in the mountains of Western North Carolina with two horses.