Hi irish......you can check this site....
http://www.addall.com/Used/to find the availability of a book, prices, condition. One way to sell them is through on-line auctions like eBay. If you sell directly to dealers you have to keep in mind that he/she has to make a profit also. Above board dealers will offer 1/2 of retail..........Har
d to give you an answer because I don't know what you have...............
.good luck with them.
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best...............
Tim
"The taxpayer: That's someone who works for the federal government but doesn't have to take the civil service examination." - Ronald Reagan