A Dylon Briggs Novel For his last year at Grovesgrave High, the amazing intellectual Dylon Briggs sure has a lot going for him. But after finding a dead body in the school library, a homemade dart, and letters from the murderer, Dyl prepares himself for the long case ahead. Instead, he meets the saviour of his best friend and a whole new world that redefines what reaches the twisted and wicked will go to to cover up their secrets.