John Martinez

I’m John Martinez, an independent book broker dedicated to helping authors bring their creative visions to life. From manuscript refinement to securing the right publishing opportunities, I offer personalized, hands-on guidance at every stage of the journey.

Through partnerships with leading publishers such as Penguin Random House, Harper Perennial, Vintage, Picador, and New Directions, I specialize in placing works across a wide range of genres—including historical fiction, science biographies, and experimental literature.

With a strong track record in negotiating favorable terms and enhancing author visibility, my mission is simple: to ensure each work reaches the right audience and earns the recognition it deserves. Every success story is built on collaboration, trust, and a shared commitment to excellence.

If you’re ready to transform your manuscript into a lasting success, let’s write the next chapter of your literary journey together.