1: Like powerful uncle in Indian state? (5)
4: One final, huge Greek goddess (3)
6: Retro eatery has nothing covered in grease (5)
9: On the torturous trail, seeking justice. (5)
10: Fools the Proletariat after banning Marx's _Capital_ (5)
11: Worthless even when recycled (3)
12: 'Ransom'? Lame. Run 'Rocky I', 'II', 'III', etc. (5,8)
13: Beat it and ran, for example, with Girl Scout ingredients (9,4)
15: Holder of strange ritual of troll (5,8)
19: Shifting financial fortunes cause industry revolution (8,5)
21: About....about right? Wrong! (3)
22: Children nicely holding back secret (5)
23: Will, in the past, cried out 'timber' (5)
25: Argument in the meeting (5)
26: Raw material for Swedish coins (3)
27: Guard enthralled by desperately urgent sad song (5)