# Book of the Priest item > The Book of Light is a must-read for students of theology who seek to become priests. It depicts the righteous image of Regulus, the God of Light, and praises his divine effort to lead the world to order against Zosma, the God of Chaos. In Prideholme and many other cities of Rethramis, the study of Canonical: https://lostark.wiki/database/items/book-of-the-priest-910103 *Uncommon* The Book of Light is a must-read for students of theology who seek to become priests. It depicts the righteous image of Regulus, the God of Light, and praises his divine effort to lead the world to order against Zosma, the God of Chaos. In Prideholme and many other cities of Rethramis, the study of priesthood usually starts after the disciple finishes reading the Book of Light. "Seek not to be the Light itself, but be the mirror that guides the Light of Regulus to its righteous place, shedding light to all who are in need." -excerpt from the preface of Book of Light Right-click to add to the Adventurer's Tome. It drops from [Croclaw](https://lostark.wiki/database/npcs/croclaw-120100), [Ludus](https://lostark.wiki/database/npcs/ludus-120110), and [Poison Arrow Grave Robber](https://lostark.wiki/database/npcs/poison-arrow-grave-robber-120130). ## Facts - **Shop sale**: 1 Silver ## Acquisition & uses - [Dropped by](https://lostark.wiki/database/items/book-of-the-priest-910103#relationships) (97) - [Adventurer's Tome](https://lostark.wiki/database/items/book-of-the-priest-910103?relation=item_tomes#relationships) (1) - [Contained in](https://lostark.wiki/database/items/book-of-the-priest-910103?relation=containers#relationships) (1) ### Dropped by 1–50 of 97 | Name | Rank | Difficulty | Quantity | Details | | --- | --- | --- | --- | --- | | [Croclaw](https://lostark.wiki/database/npcs/croclaw-120100) | Normal | Normal | 1 | Normal; Normal: 1 | | [Ludus](https://lostark.wiki/database/npcs/ludus-120110) | Normal | Normal | 1 | Normal; Normal: 1 | | [Poison Arrow Grave Robber](https://lostark.wiki/database/npcs/poison-arrow-grave-robber-120130) | Normal | Normal | 1 | Normal; Normal: 1 | | [Swift Poison Arrow Grave Robber](https://lostark.wiki/database/npcs/swift-poison-arrow-grave-robber-120133) | Normal | Normal | 1 | Normal; Normal: 1 | | [Venomist Robber](https://lostark.wiki/database/npcs/venomist-robber-120140) | Normal | Normal | 1 | Normal; Normal: 1 | | [White Redbeak](https://lostark.wiki/database/npcs/white-redbeak-120170) | Normal | Normal | 1 | Normal; Normal: 1 | | [Toxiclaw Robber](https://lostark.wiki/database/npcs/toxiclaw-robber-120180) | Normal | Normal | 1 | Normal; Normal: 1 | | [Skilled Toxiclaw Robber](https://lostark.wiki/database/npcs/skilled-toxiclaw-robber-120183) | Normal | Normal | 1 | Normal; Normal: 1 | | [Moss Wolf](https://lostark.wiki/database/npcs/moss-wolf-120210) | Normal | Normal | 1 | Normal; Normal: 1 | | [Stone Construct](https://lostark.wiki/database/npcs/stone-construct-120220) | Normal | Normal | 1 | Normal; Normal: 1 | | [Soldier's Spirit](https://lostark.wiki/database/npcs/soldier-s-spirit-120230) | Normal | Normal | 1 | Normal; Normal: 1 | | [Red Mist Elemental](https://lostark.wiki/database/npcs/red-mist-elemental-120240) | Normal | Normal | 1 | Normal; Normal: 1 | | [Contaminated Sting Moth](https://lostark.wiki/database/npcs/contaminated-sting-moth-120250) | Normal | Normal | 1 | Normal; Normal: 1 | | [Adult Gravedigger](https://lostark.wiki/database/npcs/adult-gravedigger-120300) | Normal | Normal / Hard | 1 | Normal; Hard: 1; Normal: 1 | | [Adult Gravedigger](https://lostark.wiki/database/npcs/adult-gravedigger-120301) | Normal | Normal / Hard | 1 | Normal; Hard: 1; Normal: 1 | | [Thornwalker](https://lostark.wiki/database/npcs/thornwalker-120310) | Normal | Normal / Hard | 1 | Normal; Hard: 1; Normal: 1 | | [Thornwalker](https://lostark.wiki/database/npcs/thornwalker-120311) | Normal | Normal / Hard | 1 | Normal; Hard: 1; Normal: 1 | | [Gravedigger](https://lostark.wiki/database/npcs/gravedigger-120320) | Normal | Normal / Hard | 1 | Normal; Hard: 1; Normal: 1 | | [Plague Follower](https://lostark.wiki/database/npcs/plague-follower-120330) | Normal | Normal / Hard | 1 | Normal; Hard: 1; Normal: 1 | | [Young Mera Snake](https://lostark.wiki/database/npcs/young-mera-snake-120350) | Normal | Normal / Hard | 1 | Normal; Hard: 1; Normal: 1 | | [Mera Snake](https://lostark.wiki/database/npcs/mera-snake-120360) | | Normal / Hard | 1 | Hard: 1; Normal: 1 | | [Gravedigger](https://lostark.wiki/database/npcs/gravedigger-120370) | Normal | Normal / Hard | 1 | Normal; Hard: 1; Normal: 1 | | [Adult Gravedigger](https://lostark.wiki/database/npcs/adult-gravedigger-120380) | Normal | Normal / Hard | 1 | Normal; Hard: 1; Normal: 1 | | [Pokan](https://lostark.wiki/database/npcs/pokan-120440) | | Normal | 1 | Normal: 1 | | [Gravekeeper Ghost](https://lostark.wiki/database/npcs/gravekeeper-ghost-120460) | Normal | Normal | 1 | Normal; Normal: 1 | | [Red Ghost Spider](https://lostark.wiki/database/npcs/red-ghost-spider-122010) | Normal | Normal | 1 | Normal; Normal: 1 | | [Moss Wolf](https://lostark.wiki/database/npcs/moss-wolf-122020) | Normal | Normal | 1 | Normal; Normal: 1 | | [Skehal](https://lostark.wiki/database/npcs/skehal-122030) | Normal | Normal | 1 | Normal; Normal: 1 | | [Skehal](https://lostark.wiki/database/npcs/skehal-122031) | Normal | Normal | 1 | Normal; Normal: 1 | | [Twisted Infected](https://lostark.wiki/database/npcs/twisted-infected-122040) | Normal | Normal | 1 | Normal; Normal: 1 | | [Roaming Infected](https://lostark.wiki/database/npcs/roaming-infected-122050) | Normal | Normal | 1 | Normal; Normal: 1 | | [Infected Bolt Warrior](https://lostark.wiki/database/npcs/infected-bolt-warrior-122060) | Normal | Normal | 1 | Normal; Normal: 1 | | [Infected Bolt Grenadier](https://lostark.wiki/database/npcs/infected-bolt-grenadier-122070) | Normal | Normal | 1 | Normal; Normal: 1 | | [Axe-Wielding Nurt](https://lostark.wiki/database/npcs/axe-wielding-nurt-122080) | | Normal | 1 | Normal: 1 | | [Raider](https://lostark.wiki/database/npcs/raider-122100) | Normal | Normal | 1 | Normal; Normal: 1 | | [Flesh-Eating Spider](https://lostark.wiki/database/npcs/flesh-eating-spider-122110) | Normal | Normal | 1 | Normal; Normal: 1 | | [Pandemon](https://lostark.wiki/database/npcs/pandemon-122120) | Normal | Normal | 1 | Normal; Normal: 1 | | [Brook](https://lostark.wiki/database/npcs/brook-122130) | Lesser | Normal | 1 | Lesser; Normal: 1 | | [Gravekeeper Ghost](https://lostark.wiki/database/npcs/gravekeeper-ghost-122140) | Normal | Normal | 1 | Normal; Normal: 1 | | [Skehal](https://lostark.wiki/database/npcs/skehal-122150) | Normal | Normal | 1 | Normal; Normal: 1 | | [Flesh-Eating Spider](https://lostark.wiki/database/npcs/flesh-eating-spider-122160) | Normal | Normal | 1 | Normal; Normal: 1 | | [Giant Corpse Spider](https://lostark.wiki/database/npcs/giant-corpse-spider-122170) | | Normal | 1 | Normal: 1 | | [Twisted Infected](https://lostark.wiki/database/npcs/twisted-infected-122180) | Normal | Normal | 1 | Normal; Normal: 1 | | [Raider Leader](https://lostark.wiki/database/npcs/raider-leader-122190) | | Normal | 1 | Normal: 1 | | [Mystical Snake](https://lostark.wiki/database/npcs/mystical-snake-122210) | Normal | Normal | 1 | Normal; Normal: 1 | | [Gravedigger](https://lostark.wiki/database/npcs/gravedigger-122240) | Normal | Normal | 1 | Normal; Normal: 1 | | [Plague Follower](https://lostark.wiki/database/npcs/plague-follower-122250) | Normal | Normal | 1 | Normal; Normal: 1 | | [Adult Gravedigger](https://lostark.wiki/database/npcs/adult-gravedigger-122280) | Normal | Normal | 1 | Normal; Normal: 1 | | [Large White Redbeak](https://lostark.wiki/database/npcs/large-white-redbeak-122310) | | Normal | 1 | Normal: 1 | | [Giant Ludus](https://lostark.wiki/database/npcs/giant-ludus-122320) | | Normal | 1 | Normal: 1 | Page 1 / 2: [Page 2](https://lostark.wiki/database/items/book-of-the-priest-910103?relationPage=2#relationships) ## Related - [Home](https://lostark.wiki/) - [Items](https://lostark.wiki/database/items) - [Consumables](https://lostark.wiki/database/items/category/consumables)