How does crispin show courage at the end of this book?

At the end of the book, Crispin shows courage by confronting Aycliffe, his former master, to seek justice for the injustices he suffered. Despite his fear, Crispin stands up for himself and refuses to let Aycliffe continue to control his life. In doing so, Crispin demonstrates bravery and determination to live a free and honorable life.