1: Quiet floor decoration is a sign of indifference (5)
2: Acquire something enclosed by muslin curtain (5)
3: Yours truly, with Bill, tossed oil at Captain Steroid (9)
4: Clear initial rubbish in drain (3)
5: Carries most of sea-bird back. (3)
9: Slash some flipping werewolves (5)
10: I sent out a little map (5)
11: Greek characters suggest dawn (3)
12: Road without a pole (4)