New York Literary Agents 72 Spring St # 304 DeFiore and Company - Author Services - Literary Management - Book Development; Represent authors of fiction and non-fiction and advocate on their behalf across all media. We work with a network of co-agents in film and foreign markets to ensure the largest exposure possible in all markets for our clients. New York NY Literary Agents Defiore and Co www.defioreandco.com literary agency publishing Brian DeFiore Mark S. Roy books authors bestsellers The Fourth Mega-Market Daniel Hays David Rensins Nina Roosevelt Gibson clients Loretta LaRoche Ralph Acampora Jimmy Lerner Brian D'Amato Joel Engel David literary agency publishing Brian DeFiore Mark S. Roy books authors bestsellers The Fourth Mega-Market Daniel Hays David Rensins Nina Roosevelt Gibson clients Loretta LaRoche Ralph Acampora Jimmy Lerner Brian D'Amato Joel Engel David Business Reviews Defiore and Co Testimonials