1: Age of neo-catastrophe? (3)
3: A small rig is something worth having (5)
5: Capture ten heading north (3)
6: Contrarily accepted gold slab (5)
8: Private cabin, say, with space (9)
10: A male representative (5)
11: Neil lost a letter and ended up with nothing (3)
12: Messages transmitted about a mile (1-4)
13: He wrote a bit of poetry! (3)