Pat Mora is the celebrated Latina author of forty award-winning children's poetry and prose picture books. A lifelong literacy advocate, she founded Children's Day, Book Day (El d�a de los ni�os, el d�a de los libros) to celebrate children and motivate them to become readers with daily support from families, teachers, and librarians and annual festivities on April 30. Mora lives in Santa Fe, New Mexico. Visit her online at patmora.com. Rafael Lopez grew up in Mexico City, and his art is strongly influenced by the work of Mexican muralists. He has created many large murals for public spaces, including the Urban Art Trail Project in downtown San Diego. L�pez's first book, My Name is Celia, won an Am�ricas Award and a Pura Belpr� Illustrator Honor. He lives in San Diego, California, with his wife and their son. To find out more about Rafael Lopez, visit rafaellopez.com.