John Kessel's works encompass science fiction novels, novellas, short stories, story collections, poetry, theater scripts, journal and magazine articles, critical reviews, speeches at conferences and other academic events, and interviews. Materials relating to these works are the bulk of the collection and generally comprise manuscripts, preparatory notes, correspondence and feedback, revision notes, and critical reviews by others. Also included are materials relating to science fiction anthologies edited by John Kessel and other science fiction authors, as well as articles written by other authors about Kessel and his work.