Corrections of misprints in clues give INSIDE OUT. Thematic entries at 2, 15A, 25, 30 and 39 are defined by 5, 28, 11, 21 and 12.
 
First prize Belinda Bridgen, London NW8
Runners-up S.J.J. Tiffin, Cockermouth, Cumbria;
Tim Hanks, Douglas, Isle of Man