Crossword puzzle clue "wrote as a novel"

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"

Christie who wrote a mystery novel about bridge (but presumably never closed one on purpose to be a dick)

Comedic actor who wrote the dystopian novel "2030"

Wrote, as a novel

World leader who wrote a novel, "The Cardinal's Mistress"

Stoker who wrote the epistolary novel "Dracula"

Surname of three siblings who each wrote an 1847 novel