From the folks at Houghton Mifflin: Actor Andy Serkis will sign copies of THE LORD OF THE RINGS: THE ART OF THE TWO TOWERS (for which he wrote the Afterword) at Book Soup, 8818 Sunset Boulevard in West Hollywood, CA on Sunday, March 16, at 1:00 p.m. Presented by Houghton Mifflin, publishers of J.R.R. Tolkien since 1938.