Wayne G. Hammond is Assistant Librarian in the Chapin Library of Rare Books, Williams College, and the author of standard bibliographies of J.R.R. Tolkien and Arthur Ransome. His wife, Christina Scull, is the former Librarian of Sir John Soane's Museum, London, and editor of the occasional magazine The Tolkien Collector. Together they have written J.R.R. Tolkien: Artist & Illustrator, compiled the new index to Tolkien's published Letters, and edited Tolkien's Roverandom, Farmer Giles of Ham, and the 50th anniversary edition of The Lord of the Rings. They are currently completing their long-awaited J.R.R. Tolkien Companion and Guide for HarperCollins.