Great Girls Your Daughter Should Know (Before she reads Twilight) -- This is seriously one of the greatest lists I've ever seen. I read almost all of those books and they made me, in part, the strong woman I am today. I cannot recommend this list enough. <-- previous pinner, couldn't delete such a great comment.
The Lord of the Rings, 1st US Edition, 1st Printings, - Custom Fine Binding - Gates of Moria - The Lord of the Rings, by J.R.R. Tolkien. Published by Houghton Mifflin, 1954/55/56 These are the 1st US Edition, all 1st printings or impressions.
Tolkien Library is the best source for Tolkien book collectors. It has a descriptive and illustrated bibliography. You can find all on Tolkien books, reviews and information on Tolkien as a writer.