Stuck on last 3 - hope someone can help.
1d.Join a girl at ten(5) -N---. ( I thought it might be unite or unity but cannot justify)
2d.Cane that traitor Brown(6) -A---N. 9a...one that turns round at a Welsh town (5) -----
Thank you very much bibblebub for your help. 9a. the answer to the previous clue was LAYER so your suggestion of NEATH is correct I think.
Much appreciated.