It is also implied by some of the authors of the novels that the development of the characters in their books was influenced by Metzen as well as Andy Chambers and Evelyn Fredericksen.
Algúns dos autores das novelas ambientadas na serie suxeriron tamén que o desenvolvemento de personaxes nos seus libros estivera influenciado por Metzen e por Andy Chambers e Evelyn Fredericksen.