Book excerpt: Britain has an incredible history, steeped in all manner of blood, death, disease and horror. From cannibals to concentration camps, Geoff Holder covers events both great and gory from Britain's terrible past, with kings, queens and pretenders to the throne; sea battles, massacres and attacks from the air. This collection explores it all, with hundreds of amazing true stories, including seven ill-judged attempts to assassinate Queen Victoria and the Gestapo's secret plans to bring a conquered Britain to its knees. There will be blood ...