Shadowmarks (Book)

Shadowmarks is a glossary of carvings left on door-frames or on the fronts of buildings to indicate to a thief if the building is safe, dangerous or may contain other things like a fence.

Known Locations

 * On top of an End Table in The Ragged Flagon - Cistern, in the city of Riften.
 * Several tables and on top of barrels inside of the Thieves's Guild

Appearances

 * The Elder Scrolls V: Skyrim