Legendary rocker @ozzyosbourne, the Prince of Darkness, is coming home. In our cover interview this week, he tells Craig McLean about overcoming serious illness, moving back to Britain, making new music, and why he owes it all to his wife Sharon. Also in this issue: Lemn Sissay on his life and work; why more people are running away to sea; and Eva Wiseman examines the science behind heartbreak. Out on Sunday with the Observer 📰. Cover photo: Pamela Littky