1 Across, Leftovers in annex at college - that's £51 for cleaner (7-2,6)
9 Across, Janus transported round a new Hispanic capital (3,4)
10 Across, Cry out"Phlogiston exists" perhaps? (7)
12 Across, Wounded hero has hard information for controllers of resistance (9)
Compiler - CROSOPHILE
Many Than ks