Starting out with an upvote for Jemisin, because her stuff is awesome - imaginative, diverse, and just plain magical, and a downvote for Piers Anthony, because there’s some pretty creepy stuff going on there.
Ahmed, Saladin 20
Alexander, Lloyd 22
Anthony, Piers 18
Augusta, Lady Gregory 20
Bear, Elizabeth 20
Brooks, Terry 20
Bulfinch, Thomas 20
Cook, Glen 23
Froud, Brian & Alan Lee 20
Kay, Guy Gavriel 18
Hickman, Tracy & Margaret Weis 18
Hodgson, William Hope 20
Jemisin, N.K. 21
Jordan. Robert 20
Kay, Guy Gavriel 18
King, Stephen 17
LeGuin, Ursula 20
Lynch, Scott 20
Martin, George R.R. 16
McKillip, Patricia 20
Mieville, China 20
Peake, Mervyn 20
Pratchett, Terry 23
Rothfuss, Patrick 18
Salvatore, R.A. 16
Sanderson, Brandon 20
Smith, Clark Ashton 20
Tolstoy, Nikolai 18
Wolfe, Gene 20