Fido is Myron's baby brother. Myron once brought him in for pet day, despite the fact that he is human. In the books, a similar character named Ralphie exists as Todd's baby brother. Also in the books, Stephen's pet orange is named Fido, though in the cartoon it was changed to Red.
|The seventeenth story was built too short. So was this article, but unlike the seventeenth story, this article can be fixed.|