Here is the full list of all 40 Nicolas Eymerich - there are The Inquisitor - there are Book 1 : The Plague achievements.
The discovery of the demon
The goddess Demetra
The librarian
The vision of Diana
The guard
The secret library
General Inquisitor
Calcares
Nightmare
The lion's head
The dancing priest
Hunting the squirrel
The librarian football club
The drunken spider
A rubber chicken with a pulley
Open the mind
The new stableman
Imagimotion
Koala Games
TiconBlu
Father!
Red ink
Musical notes
The Name of the Rose
Fiat lux
And then if you regret it?
Don Zauker
The well of the village
The merchant from Calcares
The room of the merchant
Mandrake
Mandrake II
Prayer
Prayer II
Prayer III
Prayer IV
Prayer V
Prayer VI
Prayer VII
Prayer VIII