Please help with last 3 clues 7 down.Clue is:Square cards in pack appearing in reverse.Answer is 2 words of 6,4 letters.I have ?W?N?Y ?I?E
20 across.Clue is:Old philosopher ushering in a new kind.I have ?U?A?E.6 letters.
27 across.Clue is:The fairies initially dancing in terrain on the sinister side.Answer is 2 words of 4,4 letters.I have ?E?T ?A?D.Thank you very much in advance.