In combination with A Spaniard in the Works (1965), In His Own Write formed the basis of the stage play The John Lennon Play: In His Own Write, co-adapted by Victor Spinetti and Adrienne Kennedy.
Cùng với A Spaniard in the Works (1965), In His Own Write trở thành nội dung chính cho vở kịch có tên The John Lennon Play: In His Own Write của 2 tác giả Victor Spinetti và Adrienne Kennedy.