diff --git a/i18n/en.yaml b/i18n/en.yaml
index deb9820..b183cc4 100644
--- a/i18n/en.yaml
+++ b/i18n/en.yaml
@@ -8,6 +8,9 @@ about:
 articles:
   other: Articles
 
+articles-in-book:
+  other: All Chapters
+
 articles-in-posts:
   other: All Posts