claim: The Vandals established kingdoms in the 8th century.
evidence: Written in Blood is a crime novel by English author Caroline Graham , the fourth book in her popular Chief Inspector Barnaby series , which has been adapted into the equally successful ITV drama Midsomer Murders .. crime novel. crime novel. author. author. Caroline Graham. Caroline Graham. Chief Inspector. Chief Inspector. Barnaby. Tom Barnaby. ITV. ITV ( TV network ). drama. drama. Midsomer Murders. Midsomer Murders