In the letter Box today: F***ing Mad!!!! a book published in 2004, in Germany only. It is based on the book in english: Diary of a Madman by Carol Clerk. Both great books, with great pictures. It is all about the meaning of every songs, year by year album per album from the Sabbath years to Ozzy solo career. If you want to see more books about the Madman and related head to the book section of the website.