Scott Westerfeld is the author of the worldwide bestselling Uglies series and the Locus Award-winning Leviathan series, and is co-author of the Zeroes trilogy. His other novels include the New York Times bestseller Afterworlds, The Last Days, Peeps, So Yesterday, and the Midnighters trilogy.
Alex Puvilland was born in France where he grew up reading his father's comic books. He now lives in Los Angeles with his ridiculously talented wife and two children. He works for Dreamworks Animation, and does comics whenever he has a moment. Alex co-illustrated Prince of Persia and Templar.