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Codex Literary Agency·US

Agent profile summary

Represents
new adultadult fictionyoung adultmiddle gradefantasyupmarket fiction
+7 morecommercial fictiondark academiaepic fantasyhistorical fantasycontemporary fantasyromancediverse voices
Looking for
Query Letter
How to submit
Online Form
Recently verified·Last verified: 15 May 2026

Isabelle Rader is a literary agent at Codex Literary Agency based in US. Their list focuses on genres including new adult, adult fiction, and young adult. 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, Middle Grade

Other agents at Codex Literary Agency

Codex Literary Agency

Open
RepresentsCommercial fiction, historical mystery, mystery, romance, thriller, science fiction, fantasy, women's fiction, young adult, children's
Looking forMiriam is passionate about commercial fiction with strong voice and narrative drive, representing everything from children's through adult, with special emphasis on fantasy, science fiction, women's fiction, romance, thrillers, and historical mysteries.
How to submitSubmit through Miriam Kriss's Codex Literary online query form. Codex asks writers to choose only one Codex agent and notes that it cannot represent authors who have worked with one of its agents on Reedsy or work-for-hire projects.
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Agents with overlapping taste

Triada US Literary Agency

Open
RepresentsChick lit, commercial, contemporary, cozy fantasy, cozy romantasy, crime, detective, police, family saga, fantasy, fantasy: magical realism, fantasy: urban, graphic novel, historical, horror, LGBTQ+, literary, middle grade, military, espionage, multicultural, mystery, new adult, offbeat, quirky, romance, romantasy, suspense, thriller, upmarket, women's fiction, young adult
Looking forQuery Letter, Synopsis, One Paragraph Pitch, Comparable Books, First 10 Pages
How to submitSubmit through Query Manager. Unsolicited queries sent to his email address will be deleted unread.
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Rosecliff Literary

Open
RepresentsCommercial fiction, upmarket fiction, chick lit, contemporary fiction, dark romance, erotica, family saga, fantasy, magical realism, urban fantasy, historical fiction, horror, romance, LGBTQ+ fiction, multicultural fiction, mystery, new adult, science fiction, suspense, thriller, women's fiction, young adult
Looking forShannon Snow is an Associate Agent at Rosecliff Literary and is actively building her list. She has eclectic reading taste across most genres in the commercial and upmarket space, seeks books with a unique angle and authors with engaging voices, depth, and nuance, and is especially drawn to vivid, well-developed characterization and stories that make her laugh, cry, or feel emotion. Her official linked form lists commercial, upmarket, romance, thriller, suspense, speculative, historical, horror, mystery, women's fiction, new adult, and young adult categories.
How to submitSubmit through Shannon Snow's official Rosecliff-linked QueryTracker form. The form asks for author details, one-agent confirmation, title, word count, genre, query letter, synopsis, one-sentence pitch, comparable books, AI disclosure, publication status, and the first 5 pages.
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Harvey Klinger Literary Agency

Open
RepresentsLiterary fiction, commercial fiction, upmarket women's fiction, romance, thriller, mystery, fantasy, science fiction, historical fiction, young adult fiction, middle grade fiction, memoir, narrative non-fiction, popular science, parenting, pop culture, humor, how-to, self-help, lifestyle, travel, interior design, crafts, business
Looking forAndrea represents a wide range of fiction and nonfiction, including projects for adult, young adult and middle grade audiences. She actively seeks literary and commercial fiction, upmarket women's fiction, romance, thrillers, mystery, fantasy, science fiction, and historical fiction. In nonfiction, she seeks memoir, narrative nonfiction, popular science, parenting, pop culture, humor, how-to, self-help, lifestyle, travel, interior design, crafts, and business.
How to submitSubmit via email with a short synopsis of your work, author bio, and the first five pages of your manuscript pasted into the body of the email. No attachments.
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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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Liza Dawson Associates

Open
RepresentsUpmarket fiction, book club fiction, women's fiction, contemporary romance, romantic comedy, historical fiction, family saga, speculative fiction, magical realism, thriller, psychological suspense, domestic suspense, young adult, narrative nonfiction, pop culture, cultural criticism, social justice, politics, self-help, health and wellness, parenting
Looking forRachel Beck is open to queries and seeks upmarket/book club women's fiction, smart contemporary romance and rom-coms, historical fiction from World War II forward, sweeping or multigenerational nongenre fiction, speculative fiction and magical realism, gripping thrillers and psychological or domestic suspense, contemporary YA, and select nonfiction. Across genres she welcomes LGBTQIA+ stories, Jewish fiction, immigrant stories, body and sex positivity, feminist themes, found or chosen families, female friendships, complex sibling relationships, and urban or Southern settings.
How to submitEmail Rachel Beck at queryrachel@lizadawson.com. Send a query letter and the first page only of the manuscript or proposal in the body of the email. Include the book's genre and word count, keep the letter concise, and do not include attachments, emails with attachments are deleted unread. Follow up only if you have an offer of representation.
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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.