Mark O'Brien

Mark O'Brien

Jennifer Azantian Literary Agency
Likely Open
USA
Updated: 2/10/2026

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Research Links
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Query Requirements
Query Format
QueryManager
Fiction
Query Letter Required
Synopsis Required
Sample Pages Required
Nonfiction
Query Letter Required
Full Required
Genre Interests
Fiction
  • Queer
  • Romance
  • Young Adult - Science Fiction
  • Young Adult - Fantasy
Nonfiction
  • Adult Nonfiction
  • Queer
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