57a Preparation for the head (9)
H - I - L - R - -
54a Shine, lustre (5)
O - O - -
51d (of knowledge) not current (5)
R - - - -
ThanX in anticipation...
2d Exclamation of surprise (6,5) s - a - e - // - - i - e 18a Be involved in something risky (4,4,4) p - - - // - - t - // f - r - 19d Alas and alack (3,2,2) - - e // - s // - e 41a One who has...