Crossword puzzle clue "that's all wrote"

Graphic novelist Bechdel who wrote "Fun Home" and came up with the Bechdel test and Elvis Costello wrote a song about her!

Best-selling author who wrote "I did not write it. God wrote it. I merely did his dictation"

Tennis great who wrote the 2009 tell-all "Open"

Spiro who wrote, "If you've seen one city slum, you've seen them all"

Poet who wrote "All pity is self-pity"

He wrote "A Man for All Seasons"

He wrote "All hope abandon . . . "

Paula who wrote "It Ain't All About the Cookin'"