diff --git a/public/js/reader.js b/public/js/reader.js
index 321f131..c09c340 100644
--- a/public/js/reader.js
+++ b/public/js/reader.js
@@ -257,9 +257,24 @@ const readerComponent = () => {
 		 * @param {string} nextUrl - URL of the next entry
 		 */
 		nextEntry(nextUrl) {
-			this.saveProgress(items.length, () => {
+			this.saveProgress(this.items.length, () => {
 				this.redirect(nextUrl);
 			});
+		},
+		/**
+		 * Exits the reader, and optionally sets the reading progress tp 100%
+		 *
+		 * @param {string} exitUrl - The Exit URL
+		 * @param {boolean} [markCompleted] - Whether we should mark the
+		 *		reading progress to 100%
+		 */
+		exitReader(exitUrl, markCompleted = false) {
+			if (!markCompleted) {
+				return this.redirect(exitUrl);
+			}
+			this.saveProgress(this.items.length, () => {
+				this.redirect(exitUrl);
+			});
 		}
 	};
 }
diff --git a/src/views/reader.html.ecr b/src/views/reader.html.ecr
index 91beaf3..afeb510 100644
--- a/src/views/reader.html.ecr
+++ b/src/views/reader.html.ecr
@@ -36,7 +36,7 @@
           <%- if next_entry_url -%>
             <button id="next-btn" class="uk-align-center uk-button uk-button-primary" @click="nextEntry('<%= next_entry_url %>')">Next Entry</button>
           <%- else -%>
-            <button id="next-btn" class="uk-align-center uk-button uk-button-primary" @click="redirect('<%= exit_url %>')">Exit Reader</button>
+            <button id="next-btn" class="uk-align-center uk-button uk-button-primary" @click="exitReader('<%= exit_url %>', true)">Exit Reader</button>
           <%- end -%>
         </div>
 
@@ -91,7 +91,7 @@
           </div>
         </div>
         <div class="uk-modal-footer uk-text-right">
-          <button class="uk-button uk-button-danger" type="button" @click="redirect('<%= exit_url %>')">Exit Reader</button>
+          <button class="uk-button uk-button-danger" type="button" @click="exitReader('<%= exit_url %>')">Exit Reader</button>
         </div>
       </div>
     </div>