Joyce, Graham. 2006.
Beyond Imagination: Dazzling tales from a master of the fantastic [Gaiman].
Washington Post Book World (October 1): 7
online at http://www.washingtonpost.com/wp-dyn/content/article/2006/09/28/AR2006092801423.html.
also, there's a review of Brad (Green Arrow, Identity Crisis, JLA) Meltzer's new thriller The Book of Fate and, in Style or Arts, a mention of his appearance at the National Book Festival.
Speaking of the NBF, the Library of Congress usually puts up links to videos of the festival. When they do, I'll post the link.