Food is pushed through a door, which is locked again immediately.

The house seems empty, yet I fancy that I am being watched all the time.

I am terrified!" Quest drew the instrument towards him.
"I have your message," he signalled.

"Be brave! I am watching for Craig.
Through him I shall reach you before long.

Send me a message every now and then." Then there was a silence.
Quest was conscious of an enormous feeling of relief and yet an almost maddening sense of helplessness.