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D4EO Literary Agency·US

Agent profile summary

Represents
young adultpoetryadult fictionhorrorfantasyromance
+6 moreromantasydark academiagothic horrorgraphic novelscreative nonfictionmemoir
Looking for
Query Letter
How to submit
Online Form
Recently verified·Last verified: 15 May 2026

Kenna DeValor is a literary agent at D4EO Literary Agency based in US. Their list focuses on genres including young adult, poetry, and adult fiction. Currently open to submissions. Submissions via Online Form. For current guidelines, check the agent's own submission page linked below.

Age Categories

Adult, Young Adult

Notes

Query route is QueryTracker; exact form URL was not captured in the official page output.

Other agents at D4EO Literary Agency

D4EO Literary Agency

Open
RepresentsLiterary fiction, commercial fiction, genre fiction, young adult
Looking forJess is actively seeking compelling literary and commercial fiction, most genre fiction, and select young adult. She is probably not the right fit for nonfiction.
How to submitSend a query letter and the first ten pages of the manuscript to jess@d4eo.com.
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D4EO Literary Agency

Open
RepresentsPicture books, middle grade, young adult, literary fiction, general fiction, historical fiction, women's fiction, humor, drama
Looking forRitu is looking for kidlit, including picture books, middle grade and young adult novels; literary fiction such as drama, fairy tales and fiction in verse; general fiction including women's fiction, humor, realistic fiction, satire and tragedy; historical fiction, women's historical fiction, historical romantic fiction and historical fantasy.
How to submitSend a query letter and the first twenty pages of the manuscript to ritu@d4eo.com.
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D4EO Literary Agency

Open
RepresentsRomantasy, young adult, fantasy, romance, dark academia, science fiction
Looking forTara is primarily interested in romantasy with strong female characters, lush worlds and messy interpersonal relationships. She is open to YA and adult fantasy, romance, fairytale or legend retellings, dark academia, accessible fantasy, and science fiction with romantic elements.
How to submitSubmit through Tara's official QueryTracker route. Include word count, series information, author bio, comp titles, what sets the book apart, and character-led query material.
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D4EO Literary Agency

Closed
RepresentsUpmarket fiction, commercial fiction, women's fiction, psychological thriller, contemporary romance, romantic comedy, young adult, science fiction, paranormal romance, thriller, nonfiction, cookbooks, memoir, self-help, lifestyle
Looking forMariah is interested in upmarket and commercial adult fiction, women's fiction, psychological thrillers, contemporary romance and rom-coms, young adult science fiction, paranormal romance, thrillers and contemporary romance, plus nonfiction including cookbooks, memoirs, self-help, lifestyle and how-to.
How to submitMariah is currently closed to submissions.
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D4EO Literary Agency

Open
RepresentsYoung adult, historical fiction, romantic comedy, dark romance, true crime, psychological thriller, gothic fiction, romantasy
Looking forRachel is looking for YA centering Jewish and/or queer voices, historical fiction about powerful women and hidden history, quirky rom-coms, dark romance without non-consent, respectful true crime, psychological thrillers, gothic fiction, and fresh romantasy.
How to submitRachel accepts queries in the first and last week of each month through her official QueryTracker route.
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D4EO Literary Agency

Open
RepresentsFantasy, horror, thriller, women's fiction, romance, nonfiction, cookbooks, memoir
Looking forV. is primarily interested in adult and teen fiction, especially fantasy, horror, thrillers, women's fiction, and romance, and is open to spiritual or esoteric nonfiction, cookbook proposals, and very select memoir.
How to submitSubmit through V.'s official QueryTracker route. Fiction queries include a query letter and first twenty pages, nonfiction queries include the full proposal.
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Agents with overlapping taste

Cornerstone Literary Agency, Inc.

Open
RepresentsDebut fiction, horror, mystery, new adult, paranormal fiction, science fiction, fantasy, thriller, romance, general fiction, literary fiction, memoir, narrative nonfiction, graphic novels, middle grade, young adult
Looking forHelen represents a broad list spanning fiction, nonfiction, and children's categories. AALA lists interests in debut fiction, horror, mystery, new adult, paranormal, science fiction/fantasy, thriller, romance, general and literary fiction, memoir, narrative nonfiction, graphic novels, middle grade, and young adult.
How to submitAALA lists submissions as open, but no specific query route was available on the profile during this pass.
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Triangle House Literary

Open
RepresentsNarrative nonfiction, speculative fiction, upmarket fiction, literary fiction, children's books, commercial fiction, family saga, fantasy, graphic novels, historical fiction, humor, LGBTQ+, literary middle grade, literary young adult, romance, science fiction, short stories, food, history, journalism, memoir, nature, pop culture, psychology, science, technology
Looking forRenée is seeking narrative nonfiction, adult speculative, upmarket, and literary fiction, and children's books. She is interested in work centering POC and LGBTQIA+ voices and is particularly drawn to Black writers across the African diaspora. Her current QueryManager genres span adult fiction, children's categories, and nonfiction including arts, culture, food, history, journalism, memoir, nature, pop culture, psychology, science, technology, and travel.
How to submitSubmit through Renée Jarvis's QueryManager route. The current form asks for a query letter with bio, synopsis, AI disclosure, and the first 30 pages for fiction or a full proposal for nonfiction.
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Transatlantic Agency

Open
RepresentsLiterary fiction, upmarket fiction, commercial fiction, contemporary fiction, historical fiction, fantasy, science fiction, speculative fiction, horror, middle grade, young adult, graphic novels, graphic nonfiction, memoir, narrative nonfiction, history, investigative journalism, nature, science, food, travel, pop culture, cultural criticism
Looking forJane Chun is interested in stories centering marginalized communities and prose that is cinematic and atmospheric with good rhythm. In fiction and nonfiction she is drawn to compelling, fresh voices with intimacy, rich inner worlds, and emotional depth. She is interested in literary, upmarket, and commercial fiction across adult, middle grade, and young adult; select nonfiction; and graphic novels or graphic nonfiction. In fiction she is open to contemporary, historical, fantasy, science fiction, speculative, and horror. In nonfiction she is looking for memoir, narrative nonfiction, history, investigative journalism, books about nature, climate and science, and books about food, travel, pop culture, and cultural criticism.
How to submitSubmit to Jane Chun through her official QueryManager form. If QueryManager is not working, email queryjane@transatlanticagency.com, but do not submit through both methods. For email queries, include the book title, category or genre, word count or estimated page count for graphic work, and author bio. Fiction should include a brief introduction, synopsis, and first ten pages in the body of the email. Nonfiction should include a brief introduction, full outline, and first ten pages of the manuscript in the body of the email. Graphic novels or nonfiction should include a brief introduction, synopsis or outline, and at least five illustrated pages with text, or ten script pages and sample art if five pages are not available.
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Jill Grinberg Literary Management

Open
RepresentsRomantic comedy, women's fiction, ghost stories, thrillers, mysteries, historical fiction, narrative nonfiction, memoir, young adult, middle grade, picture books, graphic novels, children's books
Looking forKatelyn Detweiler is a literary agent at Jill Grinberg Literary Management whose list spans all age groups and categories, with an emphasis on fresh perspectives and strong voices. She looks for voice and quality writing above all else. On the adult side, she wants smart, swoony rom coms, women's fiction with love in many forms, atmospheric ghost stories, thrillers or mysteries with emotional cores and compelling narrators, and sweeping historical or twisty dual-timeline intergenerational sagas. She is open to narrative nonfiction and memoirs that feel intimate, immersive, and as compelling as novels. In YA she likes fresh contemporary with humor and heart, magical realism, fantasy, speculative, historical, and light sci-fi grounded in teen experience. In MG she likes stories that capture the complicated moments of growing up, and she likes picture books that illuminate deeper truths in funny, inspiring, and unconventional ways.
How to submitEmail submissions to info@jillgrinbergliterary.com and address the query directly to Katelyn Detweiler. Use the subject format QUERY: Title of Project by Your Name or Your Book's Age Category and Genre or ATTN: Katelyn Detweiler. Paste the query letter in the email body. For fiction, send the first 50 pages as a docx attachment. For nonfiction, send a query letter and proposal with overview or outline, chapter summaries, comparable titles, a sample chapter, biography, and bibliography. Picture book submissions should include the full text, and graphic novels should include a full pitch package.
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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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The Seymour Agency

Closed
RepresentsPicture books, middle grade, young adult, new adult, adult fiction, illustrators, contemporary fiction, magical realism, fantasy, horror, romance, romantic comedy, romantasy, women's fiction, memoir, narrative nonfiction, spirituality, self-help, health and fitness, parenting, business, celebrity, lifestyle, pets, psychology, relationships and dating, true crime, bipoc voices, LGBTQ+ voices
Looking forLynnette Novak is an agent at The Seymour Agency. When she reopens, she is especially excited about BIPOC, diverse, and LGBTQ+ projects; illustrators for board books, picture books, illustrated MG, and illustrated covers; fiction and nonfiction picture books; MG contemporary, magical realism, contemporary or grounded fantasy, and horror; YA romcom, romantasy, fantasy, magical realism, and horror; NA contemporary romance, romcom, and romantasy; adult horror, dark romance, contemporary romance, romcom, romantasy, and women's fiction; and adult nonfiction including memoir, narrative, spirituality/New Age, self-help, health/fitness, parenting/family, motivational/inspirational, business, celebrity, lifestyle, pets, psychology, relationships/dating, and true crime by experts with platforms.
How to submitLynnette Novak is currently closed to all queries according to the official Seymour Agency about page. The page says to watch her MSWL page for updates when she reopens, but no current open official query route is listed.
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This profile was last verified on 15 May 2026. PairPi tracks UK literary agents' submission guidelines against their own websites. If you spot something wrong, please email hello@pairpi.com.