1: Notes spent in Germany (5)
2: Looks like an eyesore, sounds like an eyesore (3)
3: Difficult newspaper or novel (4,5)
4: Gibson working for shareholders' profit (5)
5: Without it, set call for recompense (3)
9: Flower shop nosh about $41 (5)
10: Ball mislaid? Caned (5)
11: Frost to cover the cake (3)
12: Bloody bored inside (3)