| Category | Tomes |
| Type | tome |
| Author | unknown Lith-Crillion |
| Location | Târbal Vault |
Izrukîn Sa Thir, which in Tragaran says "Web of Arcane", is a tome written by an unknown Lith-Crillion. The book details aspects of the Web of Magic, such as weave spiders, the Cube of Arcane, and so on. It also gives information on how to manipulate the Web of Magic.
In 985, a Conclave wizard named Adîlkhâru, stole this book from the Pyramid of Conflict.
This book has been copied and used by many aspiring Web Weavers. The original is located in Yanâth-Târuk, secured in a living vault called the Târbal Archive.