Trash

• Page 63 mobs will fixate on a random player
• Some mobs will apply a Misery debuff which can be removed by /comforting the player (can't be Esuna'd)

Bosses

The Demon Tome

• Move to the other side when he casts Disclosure, and stay out of melee range

Byblos

• Focus the adds, then use the resulting tethered orb to break Byblos's immunity

The Everliving Bibliotaph

• Drop void sparks away from the circles
• Three rounds of stand-in-the-circles: 1 person, 2 people, 3 people. Second one is the hardest to organise.