RETURN is the wrong term for you to use, technically, since there is nothing yet to return, you should just cancel order. Generally if it was won in an auction Ebay does not support buyers remorse or other weak reasons, since not following through on bids erodes the effectiveness of an auction system. Try searching Ebay for Cancel Order, they have some very specific policy statements.
I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.