Autor e ilustrador, P.D. EASTMAN fue el creador de numerosos libros para ninos, entre ellos Are You My Mother?, Go, Dog, Go! y The Best Nest. Estudio en la Academia Nacional de Diseno y se alisto al servicio militar en 1943. Alli fue destinado a la Unidad de Peliculas del Cuerpo de Senales, dirigida entonces por Theodor Geisel, hoy mundialmente conocido como Dr. Seuss. Posteriormente, Geisel pidio a Eastman que escribiera una historia para su nueva coleccion de primeros lectores de Random House, y fue asi que publico su primer libro, Sam and the Firefly. Desde entonces, Random House ha vendido mas de treinta millones de ejemplares de libros escritos por P.D. Eastman, convirtiendole en uno de los autores de libros para ninos mas querido. P. D. EASTMAN was an author-illustrator who created many children's books, including Are You My Mother?, Go, Dog. Go!, and The Best Nest. Trained at the National Academy of Design, he enlisted in the army in 1943 and was assigned to the Signal Corps Film Unit--which was headed by Theodor Geisel, who would eventually become known to the world as Dr. Seuss. After Geisel later approached him to write for his new Beginner Book series at Random House, Eastman published his first book, Sam and the Firefly. Since then, Random House has sold over thirty million books by P. D. Eastman, and he has become one of the most beloved children's book authors in the world.