The Head Librarian

Mob or chest in Nektropos Castle: 3 sightings of 2 distinct items.

Level and class	Level 55 · Warrior
Race and faction	Ghost · Beta Dubious (-2 a kill)
Attackable	No (the game flags it as one that cannot be attacked)
Zone	Nektropos Castle
Seen in zone	91% of visits (30 of 33)
Respawn	about 17m 5s (median of 3 seen)
Spawns at	Wanders: seen on 3 spots across visits. -84, -198, 18 -36, -142, 17 (2 of 28 spawns here) 0, 0, -16544 (2 of 67 spawns here) 0, 0, -21920 (seen once) (1 of 13 spawns here) 0, 0, -18336 (seen once) (1 of 12 spawns here) 0, 0, -5024 (seen once) (1 of 10 spawns here) 0, 0, -18592 (seen once) (1 of 18 spawns here) 0, 0, -25248 (seen once) (1 of 14 spawns here) 0, 0, 12640 (seen once) (1 of 32 spawns here) 0, 0, 29280 (seen once) (1 of 15 spawns here) 0, 0, 5984 (seen once) (1 of 32 spawns here) 0, 0, -26528 (seen once) (1 of 12 spawns here) As /loc gives them: Y, X, Z, the most used first; nearby spawns share a spot, and one seen in a single visit may be where the mob had been pulled to.
Observed damage range	26 to 361
Observed accuracy	33%
Observed special attacks	Bash, Kick, Cleave

Difficulty	Hit points	Damage range
d0	public: 3,721	26 to 230
d1
d2
d4	instance: 4 players 4,862	242 to 361

Item	Zone	Seen	Tiers / price	Rate
Item	Zone	Seen	Tiers / price	d0	d1	d2	d3	d4
Dark Ironbound Tome	Nektropos Castle	2	+0, +4	100%	–	–	–	50%
The Unbreakable Word	Nektropos Castle	1	+4	–	–	–	–	50%

What it says

Say “Hail”:

A visitor? Did Lord Everling send you to collect a [tome]?

Say “tome”:

Well, let's see if we can't find it. Our stacks know Lord Everling's will, and the right volume will reveal itself.

Keywords in brackets draw more when said to it. Lines are as heard in play; the player's name reads [your name].

Faction

What killing The Head Librarian does to your standing, from 3 kills seen: the hit each faction takes, whatever your standing, which moves by less near its limit.

Faction	Hit	Kills
Beta Dubious	-2	2
Host of Nektropos	-2	1