Black Book: Filament and Filigree (quest)

== Walkthrough ==
After defeating the dragon priest Ahzidal, the Dragonborn enters one of the stone coffins and follows the passage to an altar which holds the Black Book: Filament and Filigree book.
The Dragonborn reads the book which transports to the realm of Apocrypha.
=== Learn the Black Book's hidden knowledge ===
The Dragonborn must then defeat the lurkers (×2) and seekers (×2) along the way until reaching another black book. Upon reading the book, three balls of green light appear, each corresponding to a new ability. The Dragonborn then chooses one and is transported back to Kolbjorn Barrow.
Tip: Walking in the dark reduces health, so use a spell like Candlelight.
de:Schwarzes Buch: Filament und Filigran (Aufgabe)