17d HE-he-HE Who's he then ??? ??? ???
could it be odd one out?
18aMuch improved, though gone round the bend after starting treatment 6,3,6 Could this be turned the corner?
27a okay to pursue if its open season perhaps 4,4,
(n letters yet)
28a How one succumbs to a spelling ordeal 5,5,
????? ?????