INCIDENT 34: RETURN ONLY
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BOOK TWO OF THE NITETIME SIGNAL FILES

It is approximately 03:10 the following night. The metal key from the
craft beneath Lake Koshkonong rests on the scarred workbench.

The hatch beneath the workbench still exists.

During daylight, attempts to move, photograph, measure or understand it
produced contradictory results. Photographs show bare concrete. Tape
measurements disagree by several inches. Tapping the floor sounds hollow
only after midnight.

The key becomes slightly warm as the window approaches.

At 03:13, the terminal wakes:

    SIGNAL ACTIVE

The lock clicks.