11 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 3137.41 14 Highsummer, Cycle 12,742
• MS 3518.18 Concordance of Duplicate Names
• MS 6893.57 Floor 666

  Floor 666 is a horizontal holding designated as the Registry of Prohibited Echoes, situated between Floor 512 and Floor 707 and administered…

• MS 0354.74 Incident at the Moss-Growth Spire
• MS 1506.04 Instrument of Acoustic Annexation 71
• MS 9931.91 Librarian Ossia Vane
• MS 3478.00 Logfile 203-D-17
• MS 2300.80 Orvin Hath
• MS 5770.92 Procedural Paradox
• MS 4100.46 Scriptural Drift
• MS 4157.17 TuningĠForkĠofĠtheĠSeventhĠSilence