Possible Clues:

• 'Borstal Boy' autobiographer
• What censorship has inhibited an Irish writer?
• Playwright's started to change central character
• Brendan ---, Irish dramatist
• 'The Quare Fellow' playwright
• Irish author using head, hard-hearted
• Brendan . . . . . wrote ''Borstal Boy''
• Playwright using head hard-heartedly
• Brendan...wrote ''The Quare Fella'' (5)
• Satirist Brendan