Top ten dark & haunted heroes and heroines

H.M. Castor is the author of more than forty books--fiction and non-fiction; VIII, her first novel for teenagers, was published this year.One of her top ten dark and haunted heroes and heroines, as told to the Guardian:The Vicomte de Valmont in Dangerous Liaisons by Pierre Choderlos de LaclosA thrilling page-turner written in 1782 entirely in letter form! By a soldier who only wrote one novel and