Bookins – Hassle Free Book Trading
Swap used books with other booklovers. Free membership. Hassle-free book trading.
Print shipping labels with prepaid U.S. (only)postage from their website, on regular paper. No need to go to the post office or use your own stamps.
No need to contact other members. No bidding, or negotiating!
How good is that? Pity it’s not a UK thing!