Jane Austen, author of classic books including Pride and Prejudice, Emma and Sense and Sensibility, died in 1817 at the age of just 41. Since then there has been much speculation about the cause of death with suggestions including Addison’s Disease, Hodgkin’s Lymphona and Bovine Tuberculosis. The latest theory comes from crime novelist Lindsay Ashford is that the author died of arsenic poisoning, very possibly deliberately administered…