Santa's Twin
New York: Harper Prism, 1996. Hardcover. Unpaginated. Uncommon Koontz children's title.
New York: Harper Prism, 1996. Hardcover. Unpaginated. Uncommon Koontz children's title.
New York: Viking Studio, 1993. Hardcover. 184 pp. With color photographs throughput. Signed and inscribed by Ruth and Skitch Henderson: "To Gary/From our house to yours/Ruth & Skitch."
Cambridge: Candlewick, 2002. Hardcover. Oblong octavo.