1) Authors 2) Block that torments authors 3) British web series 4) Certain TV-show staffers 5) Kind of block 6) King and queen 7) King, London and Tan 8) Might their wits err 9) Novelists 10) Novelists and essayists 11) The Onion staffers 12) YouTube series Found on https://www.crosswordclues.com/clue/writers