Possible Clues:

• Holy
• Very virtuous
• Beatific
• Blessed cooking salt in supply, finally
• 'Howards End' is not broadly speaking extremely literary or very good
• Isn't commonly placed in tricky situation? That's good!
• Very good, yet cunning about what it is not
• Being so good, it's not in a cunning way
• Is not in a sneaky way holier than thou
• Knowing about Tina Turner or, like, John, Paul and George -- but not Ringo