Betsy Amster, Literary Agent Betsy Amster is the founder of Betsy Amster Literary Enterprises, a full-service literary agency based in Los Angeles, California, representing a diverse range of genres. They are closed to new submissions to focus on existing clients.
Betsy Amster
Verified 8/26/2026
Open to Submissions
607 Foothill Blvd., Unit 1061
La Canda Flintridge, CA 91012