Library of Congress
Authorities & Vocabularies
found: Play chess!, 2005: t.p. (Michael Powell) back cover (Mike Powell)
found: The superhero handbook, c2005: t.p. (Michael Powell)
found: U.S. copyright file, Feb. 26, 2008 (Powell, Michael)
found: E-mail from Sterling Pub., Mar. 7, 2008 (Play chess! and The superhero handbook both from a British packager and both by same author; no other info. available)
notfound: Pub. WWW Home page, May 5, 2006.
- [Cannot identify with: Powell, Michael, 1966-]