16 Accords of Madness

16 Accords of Madness is apparently a sixteen volume set which describes meetings of the Daedric prince Sheogorath with other princes. Known volumes in the set include:

• 16 Accords of Madness, v.VI
• 16 Accords of Madness, v.IX
• 16 Accords of Madness, v.XII