Jason T. Sheridan is a human character created by Isaac A. Law. He is a science fiction fan who met a Grear named Mizzik. After he met Mizzik, he became a crew member onboard the starship Silver Spirit and an ambassador of Earth to the inhabited worlds beyond. When people from all over the galaxy ask "What does your name mean?", he tells them "Heroic and Beloved Seeker". For the fact that "Jason" means "hero", "Tab"(his middle name) meant "Beloved" and "Sheridan" meant "seeker. His adventures take place in the stories of the series "Adventures Beyond Space", which came from the mind of Isaac A. Law.