Abyss Mysticism
- Level One
- Pierce the Murk (PGHC 176-177)
- The Shadow of Hands That Serve (PGHC 177)
- Level Two
- The Heart That Beats in Silence (assumed ritual referenced in The Shadow Hands that Serve
- Transubstantiation of Essence (PGHC 177 - 178)
- Level Three
- Drinking the Blood of Ahriman (PGHC 178)
- Calling the Hungry Shade (PGHC 178-179)
- Level Four
- Reflections of the Hollow Revelation (PGHC 179)
- Level Five
- Whispers in the Dark (PGHC 179-180)
- Level Six
- Into the Chasm (PGHC 180-181)
- Level Seven
- Evocation of the Oubliette (PGHC 181)
- Level Eight
- Cry That Slays Light (PGHC 181-182)
- Evocation of the Damned (assumed ritual referenced in Evocation of the Oubliette.)
- Level Nine
- Abyssal Research