Black Book: Filament and Filigree

Read the Black Book found behind Ahzidal in Kolbjorn Barrow, survive the shadow-burning halls of Apocrypha and claim one of three Secrets.

Black Book: Filament and Filigree is one of the Black Book quests of the Dragonborn DLC, and the one where a humble torch suddenly becomes your best friend. Reading the tome pulls you into Apocrypha, the library-realm of Hermaeus Mora, where the darkness itself burns and the only way forward is to stick to the light. At the end waits a pedestal of forbidden knowledge and a choice between three powers.

How to start

  • The book lies at the very end of Kolbjorn Barrow on Solstheim, and only becomes reachable once Ahzidal has been beaten at the end of Unearthed.
  • Activate the Black Book to be transported into Apocrypha. The quest starts immediately.

Walkthrough

Mind the shadows

The opening platform has no enemies, but it introduces this realm’s gimmick: standing in shadow drains your health quickly. Stay inside lit areas, follow the floating lights, or bring your own light. Candlelight and Magelight both work, as does Stendarr’s Aura, and an ordinary torch is enough if you have no light spells. Keep one active through every fight here.

The scrye and the gate

Straight ahead (roughly south-southwest) is a table holding some soul gems and the Sneak skill book Three Thieves. Circle left around the stack of books to find a staircase, with a loot pod beside it. At the top is a closed gate; there is another pod on its left and a scrye on its right. Use the scrye to open the gate.

The bridge

Beyond the gate a bridge lined with floating lights leads south. It is guarded by several Seekers and Lurkers. While fighting, avoid the little pools with tentacles; either keep moving steadily along the walkway or hug the book stacks.

The final guardian

Climbing the first set of steps at the end of the bridge makes a last Lurker burst out of the pool on the platform. Depending on your level it is either a Lurker Sentinel or a Lurker Vindicator. Once it is dead, another staircase leads to the top platform with the Black Book, a small vessel with loot and a table holding spell tomes, soul gems and scrolls. Read the book to finish the quest, then read it once more to return to Solstheim.

Choices and consequences

Reading the book at the end lets you pick one of three Secrets. You can only hold one at a time, but you can swap later by reading Filament and Filigree again, which drops you back at the end of the realm to choose anew.

Rewards

  • Secret of Strength: power attacks use no stamina for 30 seconds.
  • Secret of Arcana: spells use no magicka for 30 seconds.
  • Secret of Protection: you take only half damage for 30 seconds.
  • Loot along the way: soul gems, Three Thieves, the pods and the final vessel, plus the spell tomes and scrolls by the book.

Tips and notes

  • A light source is the single most important preparation; with one active the shadow damage simply does not happen.
  • Arcana is the natural pick for mages, Strength for melee builds that rely on power attacks, and Protection is a solid all-round panic button.
  • Bringing the book to Neloth can count toward Lost Knowledge, if he has pointed you to it.
  • Other Black Book realms: The Sallow Regent, The Winds of Change, Untold Legends and The Hidden Twilight.

Objectives

Learn the Black Book’s hidden knowledge

Walkthrough

Choices & consequences

Choose one of three powers: Secret of Strength, Secret of Arcana or Secret of Protection. The choice can be changed by reading the book again.

Known bugs & fixes

The shadow burn effect and sound can persist after returning to Solstheim; revisiting Apocrypha and leaving without touching shadow, or saving and reloading, clears it. On some platforms Secret of Arcana can keep a continuous spell free beyond 30 seconds.

Lore notes

Filament and Filigree is one of Hermaeus Mora’s Black Books; its realm punishes anyone who strays from the light.

Characters in this quest

Neloth is the eccentric Telvanni wizard of Tel Mithryn on Solstheim – heart stone expert, Master Enchanting trainer and the rudest genius in Skyrim’s Dragonborn DLC.

Creatures you will meet

Lurker in Skyrim Dragonborn: giant tentacled Daedra of Apocrypha and Solstheim. Variants, levels, resistances, loot and how to beat Lurker Vindicators.
Seeker in Skyrim Dragonborn: Hermaeus Mora’s tentacled Daedra of Apocrypha, with Seeker Aspirant and High Seeker ranks, drain spells, clones and loot.

Locations

Apocrypha in Skyrim Dragonborn: Hermaeus Mora’s realm reached via the Black Books – Seekers, Lurkers, toxic seas, the Dragon Aspect Word Wall and survival tips.
Kolbjorn Barrow in Skyrim Dragonborn: ash-buried Nordic tomb near Raven Rock – the Unearthed quest, 11,000 gold dig, Ahzidal’s armor and a Cyclone Word Wall.

Factions

Quest rewards

Sources checked: Elder Scrolls Fandom wiki (quest article, DLC export 2026-10-12), Dragonborn game files

Black Book: Filament and Filigree

Quest type
Quest giver
Black Book: Filament and Filigree (Kolbjorn Barrow)
Hold
Faction
Prerequisites
Unearthed (defeat Ahzidal)
Previous quest
Next quest
Gold
Rewards
Secret of Strength, Secret of Arcana or Secret of Protection (30-second powers)
Missable
Quest ID
DLC2BlackBook06Quest