Helen Breitwieser is a literary agent with Cornerstone Literary Agency. Helen is also the owner. Cornerstone Literary Agency in located in Los Angeles, CA. The agency represents a wide range of novelists with an emphasis on women’s fiction, children’s books, romance and suspense/mystery. Clients include Katherine Center, Beth Fantaskey, C.S. Harris, Rachel Lee, Sophia Nash, Ursula Vernon, Tracy Anne Warren and Ahmet Zappa. She is a member of the AAR, the Author’s Guild, Poets & Writers, RWA and PEN. Before founding Cornerstone Literary in 1998, she was a literary agent at the William Morris Agency in New York. She graduated Barnard College magna cum laude in 1990.