Mysterion

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Mysterion is a speculative fiction webzine seeking science fiction, fantasy, and horror stories that meaningfully engage with Christianity.

Response time info: within four months of the submission window's closing

Read the full guidelines at mysteriononline.com↗

Submission calls

fictionScience FictionFantasyHorrorOpens Jan 1, 2027

Speculative stories—science fiction, fantasy, or horror—with Christian themes, characters, or cosmology. Stories can be up to 9000 words. No AI-written stories, no multiple or simultaneous submissions, and the story must meaningfully engage with Christianity. Fiction submissions are closed until January 1, 2027; submissions are accepted each January and July. Stories submitted in January are published July–December, and July submissions are published January–June of the following year.

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