1: A Muslim leader's energy efficiency ratio as a Muslim leader (5)

4: Its a firm, small lettuce (3)

6: Say again 'Others had food' (7)

7: Sport for the crook, with minimum weight (9)

9: Gets bastion rebuilt (7)

11: Top card? Excellent! (3)

12: The cow may do this in the local veterinary yard (5)

1: 4-down Arias hit high note in some of the lungs (3,3)

2: Same as Edward, partly comforted (5)

3: Ice trails guide down to earth (9)

4: A hint for the snooker champ? (3)

5: Demonstrated the way in which to keep poles apart (5)

7: Vagrant going over a little river to a foreign country (5)

8: Threefold test (5)

9: Raw material for Swedish coins (3)

10: Hear Native American appeal (3)