Folio Jr.·US
Agent profile summary
- Represents
- authorsillustratorschildren's bookspicture books
- How to submit
Recently verified·Last verified: 6 May 2026
Marcy Posner is a literary agent at Folio Jr. based in US. Their list focuses on genres including authors, illustrators, and children's books. Submission status not confirmed at time of writing. For current guidelines, check the agent's own submission page linked below.
Age Categories
Picture Books, Children's, Middle Grade, Young Adult
Notes
Official Folio Jr. pages list this person under Submit to Folio Jr. Agents, but detailed individual requirements were not visible.
Other agents at Folio Jr.
Folio Jr.
RepresentsAuthors, illustrators, children's books, picture books
Looking forChildren's book authors and illustrators through Folio Jr. The public page does not list agent-specific interests for this agent.
How to submitReview the Folio submission page and follow the instructions for the selected agent. Do not submit to more than one Folio agent at the same time.
Recently verified
Folio Jr.
RepresentsAuthors, illustrators, children's books, picture books
Looking forChildren's book authors and illustrators through Folio Jr. The public page does not list agent-specific interests for this agent.
How to submitReview the Folio submission page and follow the instructions for the selected agent. Do not submit to more than one Folio agent at the same time.
Recently verified
Folio Jr.
RepresentsAuthors, illustrators, children's books, picture books
Looking forChildren's book authors and illustrators through Folio Jr. The public page does not list agent-specific interests for this agent.
How to submitReview the Folio submission page and follow the instructions for the selected agent. Do not submit to more than one Folio agent at the same time.
Recently verified
Folio Jr.
RepresentsAuthors, illustrators, children's books, picture books
Looking forChildren's book authors and illustrators through Folio Jr. The public page does not list agent-specific interests for this agent.
How to submitReview the Folio submission page and follow the instructions for the selected agent. Do not submit to more than one Folio agent at the same time.
Recently verified
Folio Jr.
RepresentsAuthors, illustrators, children's books, picture books
Looking forChildren's book authors and illustrators through Folio Jr. The public page does not list agent-specific interests for this agent.
How to submitReview the Folio submission page and follow the instructions for the selected agent. Do not submit to more than one Folio agent at the same time.
Recently verified
Folio Jr.
RepresentsAuthors, illustrators, children's books, picture books
Looking forChildren's book authors and illustrators through Folio Jr. The public page does not list agent-specific interests for this agent.
How to submitReview the Folio submission page and follow the instructions for the selected agent. Do not submit to more than one Folio agent at the same time.
Recently verified
Agents with overlapping taste
Jenny Brown Associates
Closed
RepresentsChildren's writers and illustrators
Looking forWriters and illustrators for children, from picture books to YA
How to submitEmail - childrens@jennybrownassociates.com
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David Higham Associates
Open
RepresentsPicture books, novelty, pre-school, middle grade, narrative non-fiction, general non-fiction, gift, comics, graphic novels, activity books
Looking forExceptional children's book creators, with a particular interest in inventive approaches to familiar themes, passion projects from diverse and exceptional new talents, and innovative formats that push the boundaries of children's publishing. Books that spark curiosity and wonder, especially visually extraordinary objects that reward repeated reading.
How to submitReview David Higham's submission guidelines before submitting. Send your work by email to isobelsubmissions@davidhigham.co.uk. If you do not receive a response within twelve weeks, the agent will not be pursuing your work.
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Aevitas Creative Management (ACM UK)
RepresentsSelf-help, pop culture, music, memoir, history, science, politics, social justice, narrative food writing, faith, true crime, commercial fiction, psychological thrillers, horror thrillers, children's books, picture books, YA
Looking forRick Richter represents self-help, pop culture and music, memoir, history, science, politics and social justice, narrative food writing, and faith. He is also interested in select true crime, commercial fiction, and psychological/horror thrillers and diverse voices in all categories. He has extensive experience in children's books and represents illustrators and children's authors writing fiction and non-fiction from picture books through YA.
How to submitRick Richter only accepts queries through Query Manager. Please check his Query Manager profile for more information.
Recently verified
The Bright Agency
Open
RepresentsChildren's authors, children's illustrators
Looking forPicture books, fiction, non-fiction, graphic novels, illustration
How to submitPicture books: full text. Fiction or non-fiction: synopsis and first 3 chapters. Graphic novels: synopsis and full script. Illustrators: PDF portfolio (10 and samples). Via submission form
Recently verified
Holroyde Cartey
Open
RepresentsChildren's fiction, children's non-fiction, picture books, illustration
Looking forAuthor/illustrator proposals for picture books, young fiction and non-fiction, illustration with creative brand-building potential beyond publishing
How to submitEmail claire@holroydecartey.com with a cover letter. Authors: attach synopsis and full manuscript as separate Word files named with title and author name. Picture book authors: up to three finished texts. Non-fiction authors: CV, three-page proposal, and market analysis. Illustrators: portfolio of around a dozen images as JPEG or PDF up to 5MB. Do not submit to both agents.
Recently verified
The Catchpole Agency
Closed
RepresentsChildren's books
Looking forChildren's fiction and illustration: voice/style-first, strong hooks, diverse/own voices welcomed
How to submitEmail a short cover letter, a one- or two-sentence pitch including the hook and intended readership, and a writing sample pasted into the body of the email (a full picture book text or a couple of chapters of a novel) to submissions@thecatchpoleagency.co.uk. Illustrators should also include a link to their online portfolio. Do not submit by post. If own voices or diverse applies, include #ownvoices or #diverse in the subject line.
Recently verified
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This profile was last verified on 6 May 2026. PairPi tracks UK literary agents' submission guidelines against their own websites. If you spot something wrong, please email hello@pairpi.com.