The Guardian Wakes
The door opened on the third day, not because they found a mechanism but because, as best Elen could determine, whatever was behind it decided it was ready to receive visitors. The metal surface split along a seam that had not been visible before, and the two halves swung inward on silent hinges, releasing a rush of warm air that smelled of ozone and old paper and something else — something floral and complex that Elen associated, absurdly, with the perfume department of a very expensive shop. Beyond the door was a chamber that was, by any reasonable standard, impossible.
It was a library. The walls rose to a ceiling lost in golden light, and every surface was covered with shelves, and every shelf was filled with books and scrolls and tablets and devices that Elen did not recognize. The space was larger than the footprint of the Archive above — larger, she realized with a lurch, than the entire ruin complex. The architecture obeyed rules that had nothing to do with the physical space available. And at the centre of the room, seated at a desk with the patient stillness of someone who has been waiting a very long time, was a figure that was not quite human.
It was tall, androgynous, and made — there was no other word — of light. Not glowing skin, not luminous features, but actual light given form: golden and warm and slightly translucent, so that the desk behind it was visible