Leys Physical Training College was famous for its excellent discipline and Miss Lucy Pym was pleased and flattered to be invited to give a psychology lecture there. But she had to admit that the health and vibrant beauty of the students made her feel just a little inadequate.

Then there was a nasty accident - and suddenly Miss Pym was forced to apply her agile intellect to the unpleasant fact that among all those impressively healthy bodies someone had a very sick mind...

 
I love Josephine Tey, and her writing is always a total pleasure to read. I fully intend to get all her books, and this is where I've started. It sounds like a lovely, light mystery which may even have a goodly sprinkling of humour. What could be better?