A Silver Tongue
In the district The Isles M6(5) you'll meet Audern Reis. The gnome will ask you to participate in some experiment.
It is run by Scholar Nerenne who awaits you in Basilica Gnostra M6(13).
An experiment is about answering the gnome's questions in incomprehensible language. Correct answers are:
1. Bottom right.
2. Top left.
3. Top right.
If you answer as shown above, you'll get gold and few elixirs.
Inside Livarium M6(14) in the district The Isles examine a book "Chapter I: Preliminery Plans" lying on the table. Thus you will start a quest which is about collecting all its parts.
A second book can be found in a city garrison M6(6), near the sparing arena entrance.
A third chapter is hidden in a city laboratory M6(9). It is located on the upper floor of the western wing of the building.
A fourth book is located in the upper level of Domus Politica M6(3).
Fifth part is located in the left wing of Grand Bursars.
A sixth book can be found in Arcadium M6(4).
A seventh part is located in Basilic Gnostra M6(13).
An eight chapter lies on the bookshelf in Forum M6(12).
It will lead you back to Livrarium, where you'll find the last part of the book, increasing persuasion.