Paul Accidentally Travels Back to the Previous Day

Paul Carpenter’s accidental journey through the portable door reveals that it can move its user through time as well as space. What begins as an impulsive attempt to interrupt a tedious minivan ride ends with Paul back at J.W. Wells & Co. on the previous afternoon, the door shut behind him and the day ahead refusing to follow the pattern he remembers.

The journey and the unplanned crossing

Early in the morning, Paul is riding in a yellow minivan speeding through the outskirts of London. Sophie Pettingell is asleep beside him; the other passenger is absorbed in a thick typescript. Paul sits quietly until the reader’s eyes close and the papers slip onto his lap. During the journey, Paul becomes aware that the portable door is still in its cardboard tube in his jacket pocket. He had forgotten to remove it the night before and had not intended to use it that day.

The ride is expected to last five hours, and Paul considers a brief excursion through the door as a way to break the monotony and stretch his legs. He also expects the exhaustion that follows a long journey through it to help him sleep. After checking that Sophie and the other passenger are asleep, he unrolls the door, fixes it to the side of the moving van, and steps through. His purpose is casual and provisional: he imagines going to Florence or Acapulco, but never settles on either destination before crossing the threshold.

That failure to choose becomes the crucial mistake. Paul later understands that he should have firmly decided where he meant to go, but at the moment he simply walks through. The narrative makes the error his own carelessness, while the door turns that small lapse into a disruption of both place and time.

Return to the office and the closed door

Paul emerges at his own office at 70 St Mary Axe, not at a distant city. At first, he can only register the unwelcome return. He turns to go back through the door, but it has disappeared. He quickly infers why: he forgot to wedge it open before stepping through, and the minivan’s movement jarred it shut. The vehicle has continued on without him, while the passage he used to leave it has closed.

The immediate consequence is practical as well as uncanny. Paul does not know where the others are going, so he cannot follow them by bus or charter a plane. He anticipates raised eyebrows and pointed questions when they return, and imagines that the portable door may be treated as stolen property from the strongroom and presented as evidence at a trial. His anxious calculation leaves him feeling that this may be the last time he sees it. The door, which had seemed like a means of spontaneous escape, has instead separated him from his companions and stranded him at work.

Paul tries to put a reasonable face on the mishap. He doubts he will be sacked, comparing the prospect to being expelled from Hell for antisocial behaviour, and intends to report to Julie and ask for work. Then, reaching for the office door handle, he notices his watch: it reads three minutes to two. The ride had seemed to last eight hours, but the clock contradicts that impression. He checks the watch and sees its second hand moving, yet concludes that it cannot be telling the truth. Before he can settle the discrepancy, Sophie comes bustling into the office.

Recognition through repetition

The explanation does not arrive with the return itself. It emerges over the rest of the day, as Paul struggles to remember everything he had said and done the previous day so that he can repeat it exactly. His attempted reconstruction keeps failing: at times he remembers his own words, but the reply is different; at others, the response he expects never comes. The day resembles the one he recalls without reproducing it faithfully.

One conspicuous variation occurs during Dietrich Wurmtoter’s lecture on deadly perils. The lecture is shorter than Paul remembers, and instead of warning the newcomers about Xavier Distortions, Wurmtoter discusses Ehrlichmann Paradoxes, including the prospect of meeting oneself at one’s own funeral. To Paul, this seems to push coincidence too far. The altered lecture is not an isolated detail but part of a broader mismatch between memory and the day now unfolding.

On his way to the bus stop, Paul finds that the portable door is still in his pocket. This is striking because he distinctly remembers that, at the corresponding point the previous day, he had forgotten it was there. The object’s continued presence gives the temporal confusion a concrete form: the door has accompanied him into a day that his memory says should have occurred before he used it. Near tears at the apparent impossibility, he asks himself how he could have arrived back at the previous afternoon. The answer becomes clear: the door transported him through time as well as space.

The door’s expanded significance

Paul’s discovery changes the meaning of the crossing. He had treated the portable door as a spatial shortcut, useful for an unplanned excursion; its operation has brought him not merely back to his office but into an earlier point in the day. The temporal displacement is accidental, not a journey he has mastered: he chose no destination, failed to keep the door open, and cannot reproduce the day he remembers with precision.

His first response to the realization is exasperation. Caution soon gives way to a guarded excitement, however, as he considers what time travel might make possible. He imagines returning through his life to edit embarrassing mistakes, including the decision to apply for a junior clerk’s post at J.W. Wells & Co. That hope remains speculative; the events of this day have shown him neither how to select a temporal destination nor how to control the changes that follow. The episode therefore ends with a discovery and a new possibility, not with a reliable method: the door has revealed a power whose consequences Paul is only beginning to understand.