1: Not blunt instrument - it has point on front (5)
3: Worthless even when recycled (3)
5: Part of stair is erect (5)
7: Carries most of sea-bird back. (3)
8: Smuggler participating in arms race? (9)
11: Publication for children (5)
12: Mediterranean leaves unfashionable coins? (3)
13: We turned up with endless Irish pitchers (5)