Gallt & Zacker Literary Agency·US
Agent profile summary
- Represents
- picture bookschapter booksmiddle gradeyoung adultchildren's literature
- How to submit
- QueryManager
Recently verified·Last verified: 27 May 2026
Erin Casey Westin is a literary agent at Gallt & Zacker Literary Agency based in US. Their list focuses on genres including picture books, chapter books, and middle grade. Submission status not confirmed at time of writing, with response guidance listed as GZLA endeavours to respond to all queries within 4 weeks; if it has not done so, writers may resend or query another GZLA agent.. Submissions via QueryManager. For current guidelines, check the agent's own submission page linked below.
Age Categories
Picture Book, Chapter Book, Middle Grade, Young Adult
Response Time
Usually responds within GZLA endeavours to respond to all queries within 4 weeks; if it has not done so, writers may resend or query another GZLA agent.
Notes
Monthly window fill: Erin Casey Westin is open only from the 1st to the 7th of each month.
Other agents at Gallt & Zacker Literary Agency
Gallt & Zacker Literary Agency
Closed
RepresentsChildren's books, picture books, middle grade, young adult, illustrators, humor, inclusive stories, animals
Looking forNancy Gallt is Co-owner and Literary Agent at Gallt & Zacker Literary Agency. She seeks stories that make people laugh and think, that reflect inclusiveness and support the well-being of young people, and that bring something special to a child's reading experience. She has a particular soft spot for books featuring animals.
How to submitNancy Gallt is currently closed to queries according to the official Gallt and Zacker submissions page. When GZLA agents are open, the agency asks writers to choose one person to query, query only one GZLA agent at a time, and use the agent link on the submissions page.
Recently verified
Gallt & Zacker Literary Agency
Closed
RepresentsPicture books, middle grade, young adult, children's books, illustrators, commercial fiction, literary fiction, diverse voices
Looking forMarietta B. Zacker is Co-owner and Literary Agent at Gallt & Zacker Literary Agency. She is always looking for visual and narrative stories that reflect the world as it is rather than narrow bubbles, loves books that make readers feel, and avoids projects that set out mainly to teach a lesson. Across young adult, middle grade, and picture books, she looks for stories where young readers can identify with the actions and reactions of the characters, not the perspective of the author or illustrator, and where diversity is inherent and authentic. She is excited by soulful, insightful, well-crafted literary or commercial projects for any age group from young adult to the youngest readers.
How to submitMarietta B. Zacker is currently closed to queries according to the official Gallt and Zacker submissions page. When GZLA agents are open, the agency asks writers to choose one person to query, query only one GZLA agent at a time, and use the agent link on the submissions page.
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Gallt & Zacker Literary Agency
Closed
RepresentsMiddle grade, young adult, children's fiction, children's nonfiction
Looking forBeth Phelan is a Senior Literary Agent at Gallt & Zacker Literary Agency. She represents middle grade and young adult fiction and nonfiction. She gravitates toward stories and characters that inspire, anything with humor and the bittersweet, powerful and unique storytelling, offbeat contemporary fiction, immersive fantasy, and profoundly resonant voices.
How to submitBeth Phelan is currently closed to queries according to the official Gallt and Zacker submissions page. GZLA asks writers to query only one GZLA agent at a time and to choose another agent only if the first passes.
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Gallt & Zacker Literary Agency
Closed
RepresentsChildren's books, middle grade, young adult
Looking forSandra Proudman is listed by Gallt & Zacker Literary Agency as a team member/agent. The official submissions page did not expose a detailed current Sandra-specific wishlist in this run because she is currently closed to queries.
How to submitSandra Proudman is currently closed to queries according to the official Gallt and Zacker submissions page.
Recently verified
Gallt & Zacker Literary Agency
Closed
RepresentsChildren's books, adult books
Looking forLinda Camacho is Senior Literary Agent at Gallt & Zacker Literary Agency. The official team and submissions pages say she has held foreign-rights, editorial, marketing, and operations roles at major publishers and Writers House, received an MFA from Vermont College of Fine Arts, and continues to work with colleagues and clients in both children's and adult categories.
How to submitLinda Camacho is currently closed to queries according to the official Gallt and Zacker submissions page. GZLA asks writers to query only one agent at a time and says that if an agent passes, the writer may query another.
Recently verified
Agents with overlapping taste
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.
Recently verified
Aevitas Creative Management
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.
Recently verified
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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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.
Recently verified
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.
Recently verified
Andrea Brown Literary Agency
Open
RepresentsThriller, horror, historical fiction, science fiction, fantasy, adult fiction, board books, picture books, early readers, chapter books, middle grade, young adult fiction, young adult non-fiction
Looking forLara is currently open to adult fiction queries only. She seeks thrillers, horror with purpose, historical fiction that feels immediate and hooky, and grounded and unexpected science fiction and fantasy. She is always excited to see unreliable narrators, twisty mysteries, eerie settings, psychological horror, and character-driven stories with sparks of magic.
How to submitSubmit through QueryManager with a short query letter, author bio, contact information, and first 10 pages of text for novels. Complete the required fields in the submission form.
Recently verified
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This profile was last verified on 27 May 2026. PairPi tracks UK literary agents' submission guidelines against their own websites. If you spot something wrong, please email hello@pairpi.com.