““Now, whenever she had to leave him, be it for only a few minutes, Caro was seized by an annoying bout of dizziness. Mark would have liked to come along, but, a long time ago, Caro had set the rules in place and she was not about to change them on the spur of the moment. The rules had proved safe and efficient. As long as they were followed to the letter, the chances of success were not diminished while the chances of discovery were minimized. She found the key and locked the service door from inside. She stopped briefly on the stair landing, to give herself a few seconds to think of her next step. The aroma of spiced food wafted from the restaurant's kitchen, mingled with the sour fragrance of demi-sec wine spilled from a broken bottle. Slowly, her mind and body adjusted to the environment. She was ready now. The staircase was unlit. Caro did not switch on””