These books had letters that stood out.He had to feel each letter with his finger.Just one part of book weighed 20 pounds.A whole book weighed 400 pounds! By age eleven,Louis had read all fourteen book in the school.He wanted to read more, but there were no more book.So every evening,he tried to find away for blind people to be able to read books.One day,Captain Charles Barbier,a French soldier,come to speak at the school.