The Philadelphia Science Fiction Society (PSFS) is a science fiction club in Philadelphia, Pennsylvania. PSFS is the second oldest group in science fiction fandom and hosted what is considered by some to be the first science fiction convention. Anyone living in the greater Philadelphia area and interested in science fiction, fantasy, horror, whether written or on TV or in the movies; SF, fantasy, and horror art; gaming, board games or video games; comic books/graphic novels; and related arts is welcome.