4d Last to go through with it - ?????r?
9a The devil of an author? - ????e?s
11d At home with little sister, Edward maintained - ?n??????
17a Irregularity in admission to the Christian ministry - ??o???n?tion
21a Plug a member into false surroundings ??m???n
18d Flower girl - ?????
23a Bg for a song - ??t??