diff --git a/Essentials/src/com/earth2me/essentials/textreader/TextPager.java b/Essentials/src/com/earth2me/essentials/textreader/TextPager.java
index cb9e60251..408698fcb 100644
--- a/Essentials/src/com/earth2me/essentials/textreader/TextPager.java
+++ b/Essentials/src/com/earth2me/essentials/textreader/TextPager.java
@@ -70,6 +70,10 @@ public class TextPager {
                 }
 
                 int pages = end / 9 + (end % 9 > 0 ? 1 : 0);
+                if (page > pages) {
+                    sender.sendMessage(tl("infoUnknownChapter"));
+                    return;
+                }
                 if (!onePage && commandName != null) {
 
                     StringBuilder content = new StringBuilder();