1D Duty bound to be in big old novel about English 7
18D Top of leaf developing daily over top of pond 4.3
24A Vegetable gives prince nasty pain in rear end 7
27A Lined up ready to kill 7...
8.A.Medical procedure on dad's back after last pin removed. (6,3) 20.A.Fellow taken in by maverick is a capitalist. (8) 14.D. Bothersome steps in confined surroundings. (9)