With a shrug she walked past him to the bedroom and he followed.

"Are we going far?" she asked.

There was no tremor in her voice and she felt remarkably self-possessed.

"That you will discover," said he.

"I am not asking out of idle curiosity, but I want to know whether I ought to take a bag."

"Perhaps it would be better," he said.

She carried the little attaché case back to the sitting-room.

"You have no objection to my taking a little light reading-matter?" she asked contemptuously. "I am afraid you are not a very entertaining companion, Dr. van Heerden."

"Excellent girl," said van Heerden cheerfully. "Take anything you like."

She slipped a book from the shelf and nearly betrayed herself by an involuntary exclamation as she felt its weight.