Try to recall—
From Fallen London Wiki
| A player-created Guide is available for this content: The Stacks (Guide) |
| Spoiler warning! This page contains details about Fallen London Actions. |
From: A Glimpse through a Window
Something was there.
Unlocked with 
An Absence equipped (hidden)
Locked with 
The Hour in the Library: An Hour of Darkness
Wiki note: Yes, 
An Absence must actually be equipped, not just owned, to see this action. Yes, this is unusual. The item probably grants a stat boost to a hidden quality.
Success
Not a clue
A snowy forest […] Silver firs in exacting rows […]
If you squint, you think you can make out signs of activity […] Footsteps[…] something has been dragged. It's familiar, but not known.
Some feeling wells up in the very back of your brain; […] Whatever it is […] quickly passes.[Find the rest of the story at https://www.fallenlondon.com]
You've gained 50 x Tantalising Possibility
