15 Across, Henry introduces a more-than-half immoral side in Mansfield Park
(6) ?A?I?K
17 Across, Raise pounds for entry to London gay club(6) L?A?E?
1 Down, Work briefly on search engine removing ciphers in shake-up (6)
?O?G??
21 Down, To have a hunch ain't quite making regular deductions(6) I?T?I?