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Sonic News Network
Sonic News Network

This makes the identification of rings easier.

— Description, Sonic and the Black Knight[1]

The Tome of Rings (指輪辞典 Yubiwa jiten?, lit. "Ring Dictionary") is a collectible item that appears in Sonic and the Black Knight.


The Tome of Rings is a red and golden book with a jeweled gold ring inscribed on the front.


In gameplay, the player can collect the Tome of Rings during different Missions in certain areas. For then to obtain it, the player must use the ID points earned from completing the Mission where the Tome of Rings was picked up to identify it on the identification screen. When equipped to a playable character, the Tome of Rings will reduce the ID point cost for any rings the player may have collected over the course of a Mission.


No. 73
ID Point Price 8
Rarity Level ★★★★★☆☆☆☆☆
Item Type Book
Location Dragon's Lair


  1. Official in-game description of Tome of Rings in the Treasury, item 073/247.

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