About P. L. Travers
P. L. Travers (1899–1996) was a drama critic, travel essayist, reviewer, lecturer, and author of the Mary Poppins books. She wrote several other books for adults and children, but it is for the character of Mary Poppins that she is best remembered.
About Sophie Thompson
Sophie Thompson, sister of Academy Award–winning actress Emma Thompson, trained at the Bristol Old Vic Theatre School. She has worked in film, television, theater, and radio, and has narrated a number of audiobooks. Her film credits include Harry Potter and the Deathly Hallows; Eat, Pray, Love; and Gosford Park, among others.