Take a book, return a book
(CC) Phillip Jeffrey. www.fadetoplay.com. Feel free to use this photo. I request that you link back to the original picture on Flickr and credit as shown above.
Camera: Canon 7D
Lens: Canon EF-S 18-200mm f/3.5-5.6 IS
Exp: ISO 100, 28mm, f/9.0, 1/50
I love the idea of free exchange with your neighbour. Everyone benefits.