Clarkesworld Magazine (ISSN 1937-7843) is an American online fantasy and science fiction magazine. It released the first issue October 1, 2006 and has maintained a regular monthly schedule since, publishing fiction by authors such as Elizabeth Bear, Kij Johnson, Caitlin R. Kiernan, Sarah Monette, Catherynne Valente, Jeff VanderMeer and Peter Watts.
Clarkesworld Magazine is published or collected in a number of formats:
- All fiction is collected annually in print anthologies published by Wyrm Publishing
- Apps are available for Android, iPad and iPhone devices
- EPUB, Amazon Kindle, and Mobipocket ebook editions of each issue are available for purchase
- All content is available online via the magazine website
- All fiction is available in audio format via podcast or direct download
- Ebook subscriptions for the Kindle and EPUB readers