Marc Tyler Nobleman (noblemania.blogspot.com) writes books for all ages, including Boys of Steel- The Creators of Superman and Bill the Boy Wonder- The Secret Co-Creator of Batman, which made best-of-the-year lists at USA Today, the Washington Post, and MTV, inspired an NPR All Things Considered segment, and led to a TED talk. He's formerly a lead writer for Nickelodeon Magazine, and his cartoons have appeared in over 100 publications, including the Wall Street Journal, Harvard Business Review, Publishers Weekly, and Forbes. He lives in Bethesda, Maryland. Ana Aranda (anaranda.com) was born and raised in Mexico City, and completed her undergraduate studies in illustration in France. She now lives in San Francisco, where she has painted murals in the Mission District, for the Consulate General of Mexico, and for the prestigious de Young Museum. Her biggest inspirations are her childhood memories, the vibrant colors of Mexico, and music.