diff --git a/content/reading-tracker.html b/content/reading-tracker.html
index e81d016..0e77020 100644
--- a/content/reading-tracker.html
+++ b/content/reading-tracker.html
@@ -262,6 +262,74 @@ <h3><span class="tally-display-hours"></span> hours and <span class="tally-displ
                     data-operation="increment"
                 ></button>
             </div>
+            <select id="book-dropdown">
+              <option value="Genesis">Genesis</option>
+              <option value="Exodus">Exodus</option>
+              <option value="Leviticus">Leviticus</option>
+              <option value="Numbers">Numbers</option>
+              <option value="Deuteronomy">Deuteronomy</option>
+              <option value="Joshua">Joshua</option>
+              <option value="Judges">Judges</option>
+              <option value="Ruth">Ruth</option>
+              <option value="1 Samuel">1 Samuel</option>
+              <option value="2 Samuel">2 Samuel</option>
+              <option value="1 Kings">1 Kings</option>
+              <option value="2 Kings">2 Kings</option>
+              <option value="1 Chronicles">1 Chronicles</option>
+              <option value="2 Chronicles">2 Chronicles</option>
+              <option value="Ezra">Ezra</option>
+              <option value="Nehemiah">Nehemiah</option>
+              <option value="Esther">Esther</option>
+              <option value="Job">Job</option>
+              <option value="Psalms">Psalms</option>
+              <option value="Proverbs">Proverbs</option>
+              <option value="Ecclesiastes">Ecclesiastes</option>
+              <option value="Song of Solomon">Song of Solomon</option>
+              <option value="Isaiah">Isaiah</option>
+              <option value="Jeremiah">Jeremiah</option>
+              <option value="Lamentations">Lamentations</option>
+              <option value="Ezekiel">Ezekiel</option>
+              <option value="Daniel">Daniel</option>
+              <option value="Hosea">Hosea</option>
+              <option value="Joel">Joel</option>
+              <option value="Amos">Amos</option>
+              <option value="Obadiah">Obadiah</option>
+              <option value="Jonah">Jonah</option>
+              <option value="Micah">Micah</option>
+              <option value="Nahum">Nahum</option>
+              <option value="Habakkuk">Habakkuk</option>
+              <option value="Zephaniah">Zephaniah</option>
+              <option value="Haggai">Haggai</option>
+              <option value="Zechariah">Zechariah</option>
+              <option value="Malachi">Malachi</option>
+              <option value="Matthew">Matthew</option>
+              <option value="Mark">Mark</option>
+              <option value="Luke">Luke</option>
+              <option value="John">John</option>
+              <option value="Acts">Acts</option>
+              <option value="Romans">Romans</option>
+              <option value="1 Corinthians">1 Corinthians</option>
+              <option value="2 Corinthians">2 Corinthians</option>
+              <option value="Galatians">Galatians</option>
+              <option value="Ephesians">Ephesians</option>
+              <option value="Philippians">Philippians</option>
+              <option value="Colossians">Colossians</option>
+              <option value="1 Thessalonians">1 Thessalonians</option>
+              <option value="2 Thessalonians">2 Thessalonians</option>
+              <option value="1 Timothy">1 Timothy</option>
+              <option value="2 Timothy">2 Timothy</option>
+              <option value="Titus">Titus</option>
+              <option value="Philemon">Philemon</option>
+              <option value="Hebrews">Hebrews</option>
+              <option value="James">James</option>
+              <option value="1 Peter">1 Peter</option>
+              <option value="2 Peter">2 Peter</option>
+              <option value="1 John">1 John</option>
+              <option value="2 John">2 John</option>
+              <option value="3 John">3 John</option>
+              <option value="Jude">Jude</option>
+              <option value="Revelation">Revelation</option>
+            </select>
             <button
                     type="button"
                     onclick="addTime(event)"
@@ -282,6 +350,9 @@ <h2>Days of the week</h2>
   
   <script src="https://cdn.jsdelivr.net/npm/chart.js"></script>
   <script src="/reading.js"></script>
+  <script>
+    window.onload = init;
+  </script>
   
   
   <script>
diff --git a/static/reading.js b/static/reading.js
index f23a54f..01c3986 100644
--- a/static/reading.js
+++ b/static/reading.js
@@ -139,9 +139,15 @@ function translateDays(dayOfWeek) {
 
 function addTime(event, tallyType = 'reading') {
 const hue = document.getElementById('hue');
+const bookDropdown = document.getElementById('book-dropdown');
 const minutes = hue.value;
+let selectedBook = bookDropdown.value;
 
-fetch(`${apiUrl}/${tallyType}?minutes=${minutes}`, {
+if (!selectedBook) {
+    selectedBook = null;
+}
+
+fetch(`${apiUrl}/${tallyType}?minutes=${minutes}&passage=${selectedBook}`, {
   method: 'POST',
   headers: {
     'Content-Type': 'application/json',