Helen Marion Palmer Geisel (September 16, 1898 – October 23, 1967), known professionally as Helen Palmer, was an American children's writer, editor, and philanthropist. She was also the Founder and Vice President of Beginner Books, and was married to fellow writer Theodor Seuss Geisel, better known as Dr. Seuss, from 1927 until her death. Her best-known books include Do You Know What I'm Going to Do Next Saturday?, I Was Kissed by a Seal at the Zoo, Why I Built the Boogle House, and A Fish Out Of Water. Source: Wikipedia (en)