The tragic story of Robert Johnson, great Blues musician of the American 30's, the mysterious solution to his tragic end, the background and his complete discography. An emotional thriller with a historical research of the short life of Robert Johnson, considered by most as the grandfather of rock, but adored by blues fans. A compelling narration that perhaps offers a solution to a mysterious intrigue, full of esotery and religious fanaticism, that lead to the violent and early death of the one that was labelled the Devil's Son. What of Robert Johnson's art can be defined as evil? Did he really sign a pact with Satan in order to obtain fame and honour in the music world? And what was really the cause of his death? Let's discover it together in this engaging and fluid book that will touch your hearts.