John Erskine (1879-1951) was an American author, educator, and musician. He is best known for his novel "The Private Life of Helen of Troy," which gained popularity for its imaginative retelling of ancient Greek mythology. Erskine was also a professor at Columbia University, where he taught literature and creative writing, influencing many aspiring writers. In addition to his literary work, Erskine was a passionate advocate for the arts and education. He played a significant role in promoting the importance of the humanities in American education. His contributions to literature and academia have left a lasting impact on both fields.