Belcastro Agency

Young adult, horror, science fiction, fantasy, romance, women's fiction, commercial fiction, book club fiction, speculative fiction, thriller, nonfiction

Wants: Query letter, synopsis, first ten pages, one sentence pitch

Amy wants fiction with messy characters, unreliable narrators, diverse casts, social commentary, and big twists. She is interested in YA horror, grounded science fiction/fantasy and gothic; adult and new-adult romance, women's fiction, horror/speculative fiction, thrillers, and selected platform-driven nonfiction.

Submit through Amy's official QueryManager route with a query letter, synopsis, one-sentence pitch, and first 10 pages pasted into the form. Review her current exclusions before querying.

Mystery, thriller, suspense, historical fiction, young adult

Wants: Query letter

Ella Marie is looking for adult mysteries, thrillers, suspense, historical fiction, and YA thriller, suspense, mystery, detective fiction, and historical fiction. She is looking for diverse authors and fast-paced stories.

Submit through Ella Marie's official QueryManager route. Belcastro asks writers to read each agent's wishlist, submit to one agent at a time, and use the Submit a Story button to reach the query form.

Fantasy, science fiction, horror, romantasy, young adult, middle grade, graphic novels, romance

Wants: Query letter, synopsis, author bio, first chapter, sample illustrations

Morgan is focused on marginalized voices and is open to adult and YA fantasy, science fiction, horror, romantasy, YA paranormal or mystery, middle grade fantasy, science fiction and horror, and graphic novels, especially fantasy, science fiction, horror, romance, and manga-inspired work.

Submit through Morgan's official QueryManager route with a query including metadata, pitch or blurb, short bio, synopsis, content warnings if applicable, and first chapter or proposal. Sample artwork may be uploaded where relevant.

Nonfiction, young adult, fantasy, science fiction, action adventure, contemporary, magical realism, mystery, thriller, horror

Wants: Query letter

Sharon is seeking nonfiction and young adult, including YA fantasy, science fiction, action/adventure, contemporary, magical realism, mystery/thriller, and horror.

Submit through Sharon's official QueryManager route. Belcastro asks writers to read each agent's wishlist, submit to one agent at a time, and use the Submit a Story button to reach the query form.

Picture books, middle grade, young adult, graphic novels, contemporary fiction, christian fiction, family saga, historical fiction, literary fiction, romance, women's fiction, humor, commercial fiction, multicultural fiction

Wants: Query letter

Syrone is focused on strong diverse and multicultural voices, picture books with humor and heart, middle grade, YA, graphic novels, coming-of-age, friendships, family saga, contemporary fiction, Christian fiction, historical fiction, literary fiction, contemporary romance, women's fiction, humor, commercial fiction, and stories with faith, redemption, forgiveness, and strong conversation hooks.

Submit through Syrone's official QueryManager route. Belcastro asks writers to read each agent's wishlist, submit to one agent at a time, and use the Submit a Story button to reach the query form.

Historical fiction, horror, contemporary fiction, fantasy, suspense, thriller, graphic novels

Wants: Query letter

Kaitlyn is interested in historical fiction, horror, contemporary fiction, fantasy, suspense/thriller, and graphic novels across age groups, with emphasis on non-mainstream history, psychological or haunting horror, LGBTQ+ storylines, mental health angles, MG/YA and crossover fantasy, and commercial MG graphic novels.

Kaitlyn is closed to queries. When open, submit through her official QueryManager route. Belcastro asks writers to read each agent's wishlist and submit to one agent at a time.

Poetry, picture books, graphic novels, contemporary fiction, fantasy, science fiction, romance, young adult

Wants: Query letter

Tasneem is looking across categories for work from marginalized authors, especially under the BIPOC umbrella. Interests include genre-inflected poetry, picture books, graphic novels, contemporary MG/YA/adult, fantasy, YA/adult science fiction, and YA/adult romance.

Tasneem is currently closed to queries. The official Belcastro page links her QueryManager route, the linked form says she is closed until further notice, with a separate BIPOC-exclusive form noted there.