Simplify the following text for a Grade 11 native English-speaking person.
Original: In 1961 , all volumes of Roosevelt 's autobiography , which she had begun writing in 1937 , were compiled into The Autobiography of Eleanor Roosevelt , which is still in print ( Da Capo Press , ISBN 0-306-80476-X ) .
Simplified: In 1961 , all volumes of her autobiography were compiled into The Autobiography of Eleanor Roosevelt .