Found in Lutry free library

Jane aka Jinx is in a private clinic recuperating from an apparent attempted suicide and suffering from amnesia; she has just broken up with her fiancé Leo who has disappeared along with her best friend Meg. At the same time, a handsome young man is killing middle-aged prostitutes. Is there a connection, or did Jinx do it, or her rich father with his shady past? Suspense right through to the end.

As the pages are falling out I will send this to the book cemetery