Humorous crime or caper stories, diverse voices, and a wide variety of genres including Mysteries, Thrillers, RomComs, Historical Fiction, Sci-Fi, and Horror.
MG
Jonathan Rosen is an agent at The Seymour Agency representing a wide variety of genres across both kidlit and adult fiction. He is interested in YA, graphic novels, mysteries, thrillers, romcoms, and historical fiction, with a particular focus on diverse voices reflecting his Jewish-Mexican heritage. He co-hosts a weekly YouTube show featuring celebrity interviews.
Submissions should be emailed to [email protected] Please submit (in the body of the email) your query letter along with a brief synopsis and the first five pages of your manuscript. Do not include attachments unless requested to do so. Subject line: Query + title + genre
Last verified: March 5, 2026
Howard Morhaim Literary Agency
Response time: ~10 weeks
Ultra Literary
Jennifer DeChiara Literary Agency
Storm Literary Agency