4 holdings are shelved on this floor. A shared floor records where volumes sit and nothing about what any of them says; these are neighbours, not relations.

• MS 6889.36 Bureau of Modal Coherence

  The Bureau of Modal Coherence is an administrative body within the Tower responsible for ensuring that catalogued hypotheticals, counterfact…

• MS 1714.19 Keeper of Provisional Holdings

  Keeper of Provisional Holdings is the administrative head of the Department of Provisional Holdings and the chief curator for all materials …

• MS 6045.23 Panel on Ontological Overlap

  The Panel on Ontological Overlap is a standing arbitration panel, permanently seated in the Hearing Chamber of the Spire of Cartographic Ech…

• MS 5910.30 Phase Gamma (Days 49–72)