Room 15

. . . room number 15.

Just as we entered l heard a thump and the sound of footsteps hurrying away. Somewhere a door slammed.

“At least three of us can sit down here/’ said one.

There were only three possible choices.

Leaning on the sacrificial tripod I was suddenly moved to say, “Perhaps these numbers relate to each other in some specific combination . . . ” Immediately I regretted this act of charity. . . sometimes I think, after all these years, that I don’t really know myself.

One of them thought he had worked it out and, very pleased with himself, led us into . . .

Door 30 - Door 37 - Door 3