If you have Facebook or some where else it is hosted you can just link it here. Flickr, Photobucket or even Instagram could work too
usually people use the [spoiler] tags and then add the inside.
I do that all the time - the amount of times I have bought these books - if I still had all my copies would probably fill a bookshelf :lol
I buy them from either Ebay or from The Book Depository - books are expensive in Australia so anything would be cheaper than in Oz.