Cryptic crossword No 2,938

Hi all, here's my second crack at a grid for the site. Thanks again to everyone who offered constructive feedback on the previous puzzle; the wordplay is hopefully in a better spot as a result. Do let me know how you get on if you give it a go. Cheers!

Thanks NMD, a pleasingly tricky solve. My faves were 1a, 21a, 22a, 1d, 2d, 3d, 6d, 20d & 24d. From your comment, and seeing as you took the trouble to update several on your nice debut, I'm assuming you're in the market for hopefully constructive criticism - if so, spoilers follow ...