Agent profile summary
- Represents
- young adultmiddle gradechildren's booksfictionnonfictioncontemporary YA
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historical YAthrillersuspensecrossover fiction - How to submit
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Last checked 25 May 2026·Last verified: 25 May 2026
Marcy Posner is a literary agent at Folio Literary Management / Folio Jr based in US. Their list focuses on genres including young adult, middle grade, and children's books. Currently open to submissions. Submissions via QueryManager. For current guidelines, check the agent's own submission page linked below.
Age Categories
Middle Grade, Young Adult, Adult, Children's
Notable Clients
Jacqueline Kelly, Kristi Cook, Renee Engeln, Erika J. Kendrick, Susan Hubbard, Jonathan Kranz, Carla Jablonski, Christena Nippert-Eng, Gretchen Kelley, Adam Schmitt
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This profile was last verified on 25 May 2026. PairPi tracks UK literary agents' submission guidelines against their own websites. If you spot something wrong, please email hello@pairpi.com.