In Julius Caesar, Antony says, 'The noble Brutus Hath told you Caesar was ambitious; If it were so, it was a grievous fault'. What is referred to as a 'grievous fault' here?

Percy Bysshe Shelley's famous poem 'Adonais' is an elegy written on the death of:

Which novel by Charles Dickens features Pip as the central protagonist?

Thomas Hardy's tragic vision in literature is often referred to as: