"I will," he made answer. "Wait and I will. Oh, God, what a good, good thing a real woman is!"

CHAPTER XII

THE RIDDLE OF THE RAINBOW PEARL

"Note for you, sir, messenger just fetched it. Addressed to 'Captain Burbage,' so it'll be from the Yard," said Dollops, coming into the room with a doughnut in one hand and a square envelope in the other.

Cleek, who had been sitting at his writing-table with a litter of folded documents, bits of antique jewellery, and what looked like odds and ends of faded ribbon lying before him, swept the whole collection into the table drawer as Dollops spoke and stretched forth his hand for the letter.

It was one of Narkom's characteristic communications, albeit somewhat shorter than those communications usually were, a fact which told Cleek at once that the matter was one of immense importance. It ran:

My Dear Cleek:

For the love of goodness don't let anything tempt you into going out to-night. I shall call about ten. Foreign government affair—reward simply enormous. Watch out for me.

Yours, in hot haste.