American writer and librarian whose most well-known works are the Official Handbook from the Marvel World as well as the Rook World series. His additional works consist of Rabbit Heart as well as the Lazarus Grey books. He began focusing on Marvel Comics’ Marvel Encyclopedia series in 2003. In Feb of 2008, he released an e-book novella entitled The Blood loss Hells. He was raised in Milledgeville, Georgia. Along with his wife Cari, he previously a son called Julian. He and Alan Davis both worked well for Marvel Comics.