4d killing of two twits by island race (13)
12a overwhelmed with problems, collect writ on Tuesday (2,4,4,3)
3d cleverly film trenches? I do, for world war 1 drama(3,7,5,)
13d intrusion of planting ground (9)
19a pre-raphaelite stories circulating around town (8)
21a listening to Carolina's theory (9)
14d composer's wild hedonism following stage bird 7,8)?t?or?,
sorry only a few letters
4d Ass ass i nation
12a At your wits' end - anag 'writ on Tuesday'
3d The Crimson Field - anag 'film trenches I do'
13d Violation -'viola' + anag 'into'
19a Rossetti - anag 'stories' (round ) 't(own)'
21a Principle (theory) - "principal" (cardinal, heard) (not "Carolina")
14a Step-hen Sondheim (anag 'hedonism')