Merc Fenn Wolfmoor is a prolific American author of speculative fiction short stories, active in the field since 2007. Their works have been published in a number of magazines and anthologies, including various collections of the year's best stories, and have been finalists for the Otherwise, Locus, and Nebula Awards along with winning the Nebula Award for Best Game Writing in 2025. Some of their early work was published as by Abby Rustad, Abby "Merc" Rustad, or Merc Rustad. They changed their name to Merc Fenn Wolfmoor in 2019.
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Absolute Power Tales of Queer Villainy!
2016
ISBN 9781943890392
The Best American Science Fiction and Fantasy 2017
2017
ISBN 9780544973985
Unlocking the Magic
2019
ISBN 9781733563505
Unlocking the Magic
2019
ISBN 9781733563512