Famous Last Words

But husband Luke is nowhere to be seen. The only trace of him is an unfinished note. Camilla tries to put it out of her mind; there must be a rational explanation.
At work, there are welcomes back, and too many distractions.
Then it starts.
Breaking news: there's a hostage situation developing in London.
The police arrive: Luke is caught up in it.
But he isn't a hostage. Luke - doting father, successful writer, enthusiastic runner and eternal optimist - is the gunman.
What Camilla does next is crucial. Because only she knows what the note he left behind says, and the clues it might hold . . .