1) Ah Sin collaborator 2) Ah sin playwright 3) American author bret 4) American novelist Bret 5) American writer bret 6) Author 7) Author bret 8) Author of gold rush stories 9) Author of gold-rush stories 10) Bret 11) Bret harte 12) Bret of Westerns 13) Bret who created Poker Flat 14) Bret who wrote Found on https://www.crosswordclues.com/clue/harte