1: Help found in Adelaide. (3)
2: A weapon as plunder (5)
3: Difficult newspaper or novel (4,5)
4: Cleaning aid possessed by Fragonard (3)
8: Old role for paintings that trick the eye (2,3)
9: A heron regrets losing its wings (5)
11: Beauty stripping top and bottom is an additional feature (3)
13: Non-clerical song (3)