Naylor also created the non-furry science fiction war comic Hell For Humanity, which was abandoned in 2006. In 2007, Naylor began producing the adult series Huckleberry Ann, which loosely parodied The Adventures of Huckleberry Finn. Another adult series, Haukaiu The Hero, was based upon the Lutrai species created by Ollie Canal. Fans of Ollie's comics criticized Naylor's Objectivist-themed take on the setting.
Naylor countered by stating that Ollie gave his permission for Naylor to use the species, but never stated whether Ollie approved of the storylines. Naylor ended the series after a while, claiming that he dislikes working with characters that he didn't create.