2: Mimic has to leave the ground (4,3)
5: Neil lost a letter and ended up with nothing (3)
6: Tender translator of runes (5)
8: Simpletons at home with no money (9)
10: Boxer Max returned, holding heroin, for treatment (5)
12: Crook skimmed cash register? (3)
13: Too old for love - a woman, for example, rejected (7)