1: Artist back on the issue of causing inflamation. (5)
2: Girl hatches subterfuge in prison tower (11)
3: Agreeable to taking in Eastern relative (5)
4: Weapon company accommodating listener (7)
5: Crooked Nile ran on, just not in a straight line (9)
6: Now Elton heard California's big one (3)
7: Smokey's threat turning up deep in northern parts (5,4)
9: Backblock not all there (3)
12: Girl mostly into turning inside out - it's never ending! (11)
13: Ceremonial lamb turned about a revolving spit (9)
14: Lankiest teen group lean with little energy (9)
18: Disregarding Dad's squeal (7)
20: Sixpence for big cheese? (1.1.1.)
21: A Gore follows a Ryan (5)
22: Pay for mashed tater (5)
24: Nightwear and jersey top added in afterthought (3)