He has written the book How to Buy , Sell and Profit on eBay. , along with other titles , which were published by Nightingale Conant .
He has promoted software for marketing on Myspace and training on selling on eBay .
He has written the book How to Buy , Sell and Profit on eBay , along with other titles , which were published by Nightingale Conant .
He has promoted software for marketing on Myspace and training on selling on eBay .