They tested the instruction like a hypothesis. Mara spoke the word that begins with the sea: “See.” The sound made the air shiver. The sealed door—solid and stoic—responded with a whisper, as if a hinge remembered itself. For a moment, nothing happened. Then the toothbrush in its jar vibrated and the pocket watch beat twice more, louder than it had in years. Tomas looked at Mara as if she had become a spell.