Kneeling at the Altar

Waiting in a hospital casualty department, DI McCadden's attention is caught by a man clutching fruit and roses. Not so unusual in a hospital - except that the man doesn't seem to be visiting or waiting for treatment. What's he up to? Whatever it is gets him beaten up in the hospital car park, and involves McCadden in a labyrinthine case of deceit and more danger than he could imagine...