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Marjacq·UK

Agent profile summary

Represents
genre fictionYAtranslation rights
Looking for
Genre fiction (SFF/speculative/crime/horror) and YA; atmospheric settings; big hooks; snappy dialogue; gothic romantasy; teen slasher/YA horror; dark academia
How to submit
Email
Recently verified·Last verified: 2 Jun 2026

Sandra Sawicka is a literary agent at Marjacq based in UK. Their list focuses on genre fiction, YA, and translation rights. Currently open to submissions. Submissions via Email. For current guidelines, check the agent's own submission page linked below.

Age Categories

Adult, YA

Other agents at Marjacq

Open
RepresentsFilm/TV, book-to-screen, screenwriters
Looking forOpen to screenwriters with at least one broadcast credit, all genres and formats
How to submitFull screenplay and full synopsis (including spoilers) and writing CV
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RepresentsChildren's fiction, middle grade, YA, adult fiction
Looking forChildren: singular/underrepresented voices, powerful ideas. Adult: commercial women's fiction, uplit, sagas, romance (contemporary, romcom, historical)
How to submitEmail catherine@marjacq.com with a covering letter in the body of the email, the first fifty pages of the manuscript and a synopsis (for fiction) attached as Word or PDF documents, with total file size not exceeding 2MB.
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Open
RepresentsFiction and non-fiction
Looking forThrillers, commercial fiction, historical and literary fiction, narrative non-fiction (history, natural history, politics, military)
How to submitEmail - philip@marjacq.com
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RepresentsCommercial fiction and non-fiction, narrative podcast pitches
Looking forStrong hook, brilliant pacing, big-picture career thinkers. Not open to children's books, sci-fi/fantasy or YA
How to submitEmail - https://www.marjacq.com or submissions.html
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Open
RepresentsFiction and non-fiction
Looking forLiterary and upmarket fiction, literary thrillers, smart women's fiction. Non-fiction on serious subjects in innovative ways (history, science, memoir, cookery, cultural criticism, social issues, psychology)
How to submitEmail imogen@marjacq.com
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Agents with overlapping taste

The Bent Agency

Closed
RepresentsLiterary fiction, horror, mysteries, thrillers, suspense, fantasy, romantasy, speculative fiction
Looking forJames represents high concept literary and genre fiction for adults and young adults, co-repping with his colleague Jenny Bent. Together they are specifically interested in compact horror and mysteries with unique hooks and intricate plotting, atmospheric thrillers and suspense novels with a strong sense of place, and unique fantasy/romantasy. They are particularly interested in authors who have successfully been working in the indie space and are now looking to transition into traditional or hybrid publishing. On his own, James is looking for voice-driven literary fiction (including books with genre elements but literary execution) and grounded speculative fiction with high stakes that touches on contemporary issues. Across all genres, he prizes direct, economical prose, complex characters, building tension, narrative gravity, and a distinct sense of humor.
How to submitEmail your query to James Mustelier at the address listed on his agent page, or use his QueryManager link if indicated there. Include the title of your project in the subject line. Paste the first ten pages of your manuscript in the body of the email — no attachments. For picture books, include the complete text, for illustrated work, include a link to your website or two to three PDFs or JPEGs. Do not query multiple Bent Agency agents simultaneously, if James passes, you may then query another agent at the agency.
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Greene & Heaton

Open
RepresentsLiterary fiction, upmarket commercial fiction, historical fiction, romantic comedy, gothic, horror, crime, psychological thriller, speculative fiction, YA, middle grade, memoir, narrative non-fiction, true crime
Looking forLiterary and upmarket commercial fiction of all kinds, especially meditative or moving novels about modern life with warmth and heart alongside sharpness. Historical and period fiction that sheds light on untold stories, ambitious cross-centuries narratives, and historical mysteries. High-concept love stories and romantic comedies with depth. Gothic, horror, murder mysteries, ghost stories, psychological thrillers, speculative and magical realist fiction, and novels with a true-crime feel. A small list of YA and middle grade that feels current and contemporary with a real conversation at its core — not currently seeking fantasy or anything younger than middle grade. On the non-fiction side: memoirs of extraordinary people, narrative non-fiction on subjects the author is passionate about, books on mental health, untold stories across popular science, history and popular culture, and a brilliant true crime book. Particularly keen on LGBTQI+ stories and diverse voices from across the globe. Not currently looking for cookery, wellness, or lifestyle.
How to submitEmail submissions@greeneheaton.co.uk with your covering letter in the body of the email. Include the agent's name in the subject line. Fiction: attach the first three chapters or around fifty pages plus a one-to-two page synopsis that reveals the ending, as Word documents. Non-fiction: attach three sample chapters or around fifty pages plus a chapter summary or synopsis, and explain why you are best placed to write the book and who the intended readership is. AI-generated or AI-edited content is not accepted. No postal submissions.
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Mushens Entertainment

Open
RepresentsCrime, thrillers, literary thriller, commercial thriller, fantasy, dystopian, literary speculative fiction, dark academia, horror, high-concept book club fiction
Looking forCharacters with dark pasts, tragic futures or buried trauma. Crime and thrillers across the literary and commercial spectrum, fantasy, dystopian fiction, literary speculative fiction, dark academia, horror, and high-concept book club fiction.
How to submitEmail submissions@mushens-entertainment.com with the subject line 'Fiction Submission: TITLE OF YOUR WORK', addressed to Rachel Neely. Include a cover letter in the body of the email, a synopsis as an attachment, and a PDF or Word document of your first three chapters, first 10–15,000 words, or first 50 pages. Manuscript must be complete at time of submission.
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Ki Agency

Closed
RepresentsGenre fiction (and select YA)
Looking forFantasy, sci-fi, romance, horror, thriller, action and adventure, YA fantasy
How to submitSubmit via QueryManager when open: send the first ten pages, your query letter, and synopsis (if you have one) to https://querytracker.net or query or HelenLane. Personalisation in the query letter is not required.
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Sheil Land Associates

Open
RepresentsLiterary fiction, commercial fiction, book club fiction, contemporary fiction, commercial women's fiction, crime, mystery, thrillers, fantasy, genre romance, historical fiction, horror, ghost stories, sagas, science fiction, biography, memoir, cookery, gardening, gift books, humour, history, military history, lifestyle, mind-body-spirit, self-improvement, politics, popular science, psychology, travel, children's, YA
Looking forSF/fantasy, sweeping historical fiction, character-driven sci-fi, action/adventure, crime. Non-fiction: history, biography, music
How to submitEmail submissions@sheilland.co.uk with a cover letter, a one-page synopsis (fiction) or brief outline (non-fiction), a short CV, and the first three chapters or around fifty pages. Submissions should be 1.5 line spaced with margins and page numbers, and must include a word count. Only one work at a time. No AI-generated content accepted.
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Zeno Agency Ltd.

Closed
RepresentsFantasy, sf, horror, crime, thriller, historical fiction, urban fantasy, space opera
Looking forPlot-driven narratives where a character faces a problem and the story is driven by forward momentum. Considers all kinds of fantasy and SF but not Tolkien derivatives; likes cool monsters, heavy magic, and magic seeping into contemporary life. Will read urban fantasy but only at the highest quality. Open to space opera, horror, thrillers, crime, historical fiction, and combinations thereof. Not interested in political treatise disguised as fiction, overly whimsical writing, or failed comedy.
How to submitEmail berlyne@zenoagency.com following the agency's submission guidelines. Currently closed to submissions.
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This profile was last verified on 2 Jun 2026. PairPi tracks UK literary agents' submission guidelines against their own websites. If you spot something wrong, please email hello@pairpi.com.