1: Its a firm, small lettuce (3)
2: Dizzy Ben is a playwright (5)
3: I bang rock, disturbing snake (4,5)
4: Agree to make Lucifer wicked? (3)
5: Notes spent in Germany (5)
8: Irish terrorists meet queen - one from Baghdad, perhaps (5)
9: Scotsman turns to notice drifter (5)
11: Bounder beheaded by slippery swimmer (3)
13: Start reducing salt? (3)