you can always try amazon or ebay. and amazon frequently posts excerpts and reviews so you can get a good idea of the contents before you buy. often there are used books there at very low prices. and it helps with the anonymous issue, too.

"My experience has shown me that I all too often tend to deny that which lies behind, but as I still believe, that which is denied cannot be healed." Brennan Manning, "All is Grace - A Ragamuffin Memoir"