Book

 could refer to either:


 * A book from the Andrzej Sapkowski's series
 * A book from the The Witcher computer game
 * A book from The Price of Neutrality premium module
 * A book from the Side Effects premium module
 * A book from The Witcher 2: Assassins of Kings
 * A book from The Witcher 3: Wild Hunt
 * a particular book, which is a junk item

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