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In Rebeccah Giltrow's Twenty-Six Degrees, each of the twenty-six chapters, narrated by a different character, deliberately excludes one of the twenty-six letters while using the other twenty-five at least once. And each of the twenty-six letters is excluded from one and only one chapter (the first chapter excludes A, the second chapter excludes B, the third chapter excludes C, etc., the last (twenty-sixth) chapter excludes Z).[citation needed]