From Guild Wars 2 Wiki
Ascalon Tome is a consumable sold by Historian Cerin after completing the event chain during which he investigates the Wreckage of Serenity, which ends when players defeat the angry spirit of Kendrick Redstaff. When consumed it gives players an Ancient Ascalonian Tome bundle that gives access to the skill Fire Storm, a ground-targeted area-effect damage-over-time spell with a 1000-range.“
Double-click to consume.
Double-click to gain an Ascalon Tome.
— In-game description
|Historian Cerin||Deserter Flats||80|
|1||Fire Storm||1¼||15||No skill description found.|
- Does not work in WvW.
- Dropping the bundle produces an Ancient Ascalonian Tome bundle.