The railroad had been real enough during his childhood—it was, he had recently learned, long extinct, its rusted rails torn up for sorely-needed scrap metal during World War Two. Yet, fifteen years and almost fifteen hundred miles away, Justin could still hear distinctly the asthmatic beep of its steam whistle as it pounded along behind its stubby black engine across the cornfield.

Even in his boyhood the railroad had been dying, its three cars never more than half-full. It had run miraculously through a deep cut in the one hill the countryside boasted, then through woodland clumps and across the river on a wooden trestle, into the larger woods.

Thereafter it had run straight and true to the city—but it no longer ran there in his visualization. Instead, by some strange twist of Justin's geography, it deviated from its straight path to become briefly a part of the subway running beneath Harvard Square.

Thereafter it crossed under the Charles to plunge beneath Boston's Back Bay, never quite becoming a part of the city's subway system. Finally it wound up in a maze of circles between Washington and Devonshire Streets, whence it turned easily for the return journey.

Now, faced with the most important decision of his career, Justin summoned the odd little train to his rescue. To his relief he was easily able to take it through the cornfield to the cut.

But thereafter, it traveled a different path. Midway through the cut Justin realised two things. One, he was the only passenger on the entire train. Two, he was able to see over the sides of the cut, down the fallaway of the hill to the flat countryside beyond.

His range of vision grew and, as he peered through the soot-grimed panes of the windows, he felt a sudden jolt of fear. The train was no longer following the familiar track of his barbiturant fantasy. It was, instead, flying through the air.

Fear became panic as clouds became woolly lambs, far below, then mere streaks and patches of white. He had sudden memory of a movie, taken from a V-2 rocket above White Sands, in which the world twisted and grew small and curved in a matter of seconds.

Then, with a rush of sound never heard on that one-track spur, the train rumbled into a tunnel of darkness, its wheels clacking a samba-beat on rails that could not possibly exist. Coal smoke from the funnel invaded the car and Justin found himself blinking his eyes and coughing. He had to breathe now and the gas was invading his lungs.

His last thought was that it had not been such a happy way to go to sleep after all....