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Jean Sagendorph

Open
Mansion Street Literary Management·US

Agent profile summary

Represents
children's picture bookspop culturecookbooksgift booksgeneral nonfictionbrand extensions
+1 morelifestyle/design books
How to submit
QueryManager
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Recently verified·Last verified: 13 May 2026
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Jean Sagendorph is a literary agent at Mansion Street Literary Management based in US. Their list focuses on genres including children's picture books, pop culture, and cookbooks. Currently open to submissions, with responses usually within anything from a few days to six weeks. Submissions via QueryManager. For current guidelines, check the agent's own submission page linked below.

Age Categories

Picture Books

Response Time

Usually responds within anything from a few days to six weeks

Notable Clients

New York Times bestsellers, Peanuts, Food Network, Elf on the Shelf, Dilbert, Fancy Nancy, Raggedy Ann & Andy, Rainbow Brite

Notes

Query only one agent at a time. If one agent passes, you may then query another.

Other agents at Mansion Street Literary Management

Katie Ferriello

Mansion Street Literary Management

Open
RepresentsNew adult/adult: romance, romantasy, and fantasy, young adult, middle grade, picture books
Looking forNew Adult/Adult: Romance, Romantasy, and Fantasy, Young Adult, Middle Grade, Picture Books. NOT interested in Graphic Novels for any age group or Early Readers, Chapter Books, or Board Books.
How to submitUse QueryTracker submission form
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Michelle Witte

Mansion Street Literary Management

Open
RepresentsYoung adult fiction, middle grade fiction, graphic novels, women's fiction, romance, historical fiction, science fiction, fantasy, horror, psychological thriller, narrative nonfiction, biography, culture, social justice, history
Looking forMichelle Witte founded Mansion Street Literary Management and represents MG and YA fiction, graphic novels, adult fiction, and narrative nonfiction. In YA she is looking for rom-com, historical, science fiction and fantasy, horror, psychological thrillers, and mashups of those categories; in MG, fun voices in adventure, contemporary, mystery, humor, horror, speculative, science fiction and fantasy, plus select graphic novels. In adult fiction she seeks women's fiction, romance, and speculative work. For nonfiction she is interested in biographies, culture, social justice, and history with a fresh lens and a personal element.
How to submitSubmit to Michelle Witte through the official QueryManager link on the Mansion Street submissions page. Her form asks for project details, query letter, synopsis, comparable books, AI disclosure, and the first 5 pages or a full proposal for nonfiction. Mansion Street says if you do not hear back within 8 weeks, consider it a pass.
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Agents with overlapping taste

Anjanette Barr

Dunham Literary

Closed
RepresentsAdult fiction, adult non-fiction, children's books, historical fiction, literary fiction, upmarket fiction, romance, fantasy, science fiction, biography, memoir, middle grade, young adult, picture books
Looking forIn Adult Fiction she seeks captivating settings and relatable characters that highlight virtues like empathy and self-sacrifice in historical, literary/upmarket, romance, or fantasy/science fiction genres. In Adult Non-fiction she wants well-researched titles that make complex topics accessible, biography and memoir that connect diverse readers, and books about poverty and justice. For children's literature, she loves books that can be read aloud and shared with families, especially middle grade, and seeks books with hopeful, informative, or lyrical tones.
How to submitStarting January 2026, queries must be submitted through QueryManager only. Address your query to the specific agent you think would be the best fit. Only send one query to Dunham Literary as agents share queries with each other when appropriate.
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Rubin Pfeffer

Aevitas Creative Management

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RepresentsPicture books, middle grade, YA, illustrated children's books
Looking forChildren's books across all formats, including picture books, middle grade, and young adult, with a particular interest in diverse voices, nonfiction narratives, and illustrated works for young readers
How to submitSubmissions should be directed through the Aevitas Creative Management contact and submissions form. The agency handles queries for Children's, Middle Grade, and Young Adult categories.
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Sally M. Kim

Andrea Brown Literary Agency

Open
RepresentsChildren's fiction, children's non-fiction, picture books, chapter books, middle grade, graphic novels
Looking forShe is drawn to stories with a distinct voice, unexpected wit, aggressive pacing, punchy and/or emotionally resonant endings. She is especially eager to see authentic explorations of underrepresented cultures, relationships, and identities.
How to submitSubmit via QueryManager only during the first 15 days of each month. Include query letter, author bio, and sample pages as specified in agency guidelines.
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Michaela Whatnall

Dystel, Goderich & Bourret LLC

Open
RepresentsMiddle grade, young adult, upmarket adult fiction, grounded fantasy, adult romance, narrative non-fiction, graphic novels, picture books
Looking forMichaela is most strongly interested in finding middle grade and young adult projects of all genres, upmarket adult fiction, and grounded fantasy. They are also open to select adult romance, narrative nonfiction for both children and adults, graphic novels, and picture books. Specifically seeks sibling stories.
How to submitSubmit only via Query Manager. Include full query in body, first 25 pages for fiction or proposal with sample chapter for nonfiction. For picture books, include full text and dummy or sample art if available. Query only one agent at the agency at a time.
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Laura Rennert

Andrea Brown Literary Agency

Open
RepresentsLiterary fiction, commercial fiction, thriller, horror, science fiction, fantasy, speculative fiction, historical fiction, picture books, middle grade, young adult, romance, mystery
Looking forLaura would love to find fantasy, spec fiction, alternate history, and horror with fresh, original, unexpected reimaginings. She seeks retellings that reinvent underlying traditions, gothic suspense or thrillers, romantasy that is more romantic fantasy than fantasy romance, high concept rom-coms, and sexy historical romance. She also wants thrillers and mysteries with dynamic, unexpected characters and rich psychological insights.
How to submitClick on the QueryManager link in the agent's bio, follow the prompts, and complete all required fields including a short query letter with a description of your work, previous publishing credentials, a short author bio, contact information, and for novels: first 10 pages of text.
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Michael Bourret

Dystel, Goderich & Bourret LLC

Closed
RepresentsChildren's fiction, picture books, middle grade fiction, young adult fiction, commercial fiction, literary fiction, narrative non-fiction, memoir, middle grade non-fiction, graphic novels
Looking forOffbeat projects that break the mold, with particular interest in queer and BIPOC literature and writers. He wants to read something that moves him and connects on an intellectual, emotional or spiritual level. He specifically wants to see more middle grade fiction and nonfiction, and graphic novels.
How to submitSubmit only via Query Manager. Include query letter in body and first 25 pages of manuscript for fiction or proposal with sample chapter for nonfiction. For picture books, include full text and dummy or sample art if available. For graphic novels, include first 25 pages of script plus illustrated pages if author or illustrator.
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This profile was last verified on 13 May 2026. PairPi tracks UK literary agents' submission guidelines against their own websites. If you spot something wrong, please email hello@pairpi.com.