I am the same have been researching for two months and everything on ebay is being sold below retail prices or the powersellers are already selling what you've found! :

I sell everything form DVD's, fancy dress and mostly ebooks and make between $2,000 profit per week What's this paid to look at naked people on your sig link about? :

I advertise an ebook on Ebay, for $7, when they go to my download page, I upsell them the resale rights for an addtional $30 WITHOUT any Final Value Fees.I convert 1 in 7 buyers to get...

How do you get your signature links added? sorry this is off topic. A great tool to have is Roboform for passwords etc. I can't live without it.