Rowns Books located in the US is an easy to use website for those book collectors of Tolkien. A simple Tolkien subject field makes for fun shopping. Also included on this site are special catalog sections and an offline search service available. In the signed section there are some interesting finds though not so much J.R.R. Tolkien himself have penned his name. It's worth the time to keep your eyes open. You never know what may show up for sale here.