“Of course,” said Mr. Trevor nonchalantly, “we must have weapons. How stupid of us to have forgotten! I will go back to my flat and get some. I won’t be gone a moment.”

“That’s right,” Mr. Maturin agreed, “because you won’t be gone at all. My dear Miss Samsonoff, my friend and I do not need weapons. We put our trust in God and St. George. Come along, Ralph. Miss Samsonoff, we will be back in a few moments.

“And wot do I do?” asked the taxi-driver.

“Nothing,” cried Mr. Maturin gaily. “Nothing at all. Aren’t you lucky!”

The house which the young lady had pointed out to them had an air of even gloomier gentility than the others, and Mr. Trevor says he cannot remember when he liked the look of a house less, particularly when the ancient brown door gave to Beau Maturin’s hand before he had put the key into the lock. Mr. Trevor could not resist a natural exclamation of surprise. Mr. Maturin begged him not to shout. Mr. Trevor said that he was not shouting, and, without a thought for his own safety, was rushing headlong into the house to meet the terror single-handed when he found that his shoe-lace was untied.

He found Beau Maturin in what, he supposed, would be called a hall when it was not a pit of darkness. A stealthily lit match revealed that it was a hall, a narrow one, and it also revealed a closed door to the right, by Mr. Trevor’s elbow, which he removed. The match went out.

“Quietly,” said Mr. Maturin quite unnecessarily, for Mr. Trevor says he cannot remember when he felt less noisy. He heard the door to his right open, softly, softly.

“Is it you opening that door?” he asked, merely from curiosity.

“Ssh!” snapped Beau Maturin. “Hang on to my shoulder-blades.”

Mr. Trevor thought it better to calm Beau Maturin’s fears by acceding to his whim, and clung close behind him as they entered the room. The moon, which Mr. Trevor already had reason to dislike, was hanging at a moderate elevation over Golders Green as though on purpose to reveal the darkness of that room. Mr. Trevor’s foot then struck a shape on the floor. The shape was soft and long. Mr. Trevor was surprised. Mr. Maturin whispered: