Books by Grace Zaring (Ethel Vance) STONE (Author)Click here for all books by Grace Zaring (Ethel Vance) STONE (Author) available for purchase on-line. The Grotto by Grace Zaring (Ethel Vance) STONE (Author) listed for sale on Bibliophile Bookbase. Click here for full details and on-line purchase. Bibliophile Bookbase lists over 5 million books, maps and prints including incunabula, out of print books, antiquarian books, fine bindings and used books. Bibliophile Bookbase for antiquarian books, maps and prints. |