All Incomparables are Diamonds-of-the-First-Water but not all Diamonds-of-the-First-Water are Incomparables.

Beauty is in the eye of the beholder.

Listed amongst the Incomparables and Diamonds-of-the-First-Water are ONLY authors whom I have read in the last 3 years.

Georgette Heyer - I have not read any of Georgette Heyer's books for the past 45 years and will not, as long as the e-editions of her titles command such a high price tag.