1 Furniture made by headcase! (7)
2 T-twist and dance (4,4)
3 Sharpe's gardener ought to be very drunk (6)
4 Write and ask about sport's equipment (5,3)
5 Tablet computer (6)
6 Copper's territory includes many a schemer (7)
8 Grief received over request in office (7,6)
14 Home Counties heartlessly redeveloped for cold storage facility (3,5)
15 I enter trying to break up this ring (8)
16 Nondescript item of furniture (7)
17 H-head embroiled in Latin affairs raised a sensation (7)
19 Cuts up heroin for messenger (6)
21 Country affected on the borders of Gambia (6)