Crossword clues for Creator of 20-Across 5 letters:DOYLECreator of 20 AcrossTWAINCreator of 20-AcrossKEANEANDKETCHAMCreators of 20 and 48 AcrossSHONDARHIMESCreator of "Grey's Anatomy" and "Scandal" ... or, when said aloud, a hint to the starts of 20-, 30 and 45-Across