diff --git a/story/bible_tracker.py b/story/bible_tracker.py
index 687bb6d..b0d4736 100644
--- a/story/bible_tracker.py
+++ b/story/bible_tracker.py
@@ -157,6 +157,21 @@ def harvest_metadata(bp, folder, full_manuscript):
     return bp
 
 
+def get_chapter_neighbours(manuscript, current_num):
+    """Return (prev_num, next_num) chapter numbers adjacent to current_num.
+
+    manuscript: list of chapter dicts each with a 'num' key.
+    Returns None for prev/next when at the boundary.
+    """
+    nums = sorted({ch.get('num') for ch in manuscript if ch.get('num') is not None})
+    if current_num not in nums:
+        return None, None
+    idx = nums.index(current_num)
+    prev_num = nums[idx - 1] if idx > 0 else None
+    next_num = nums[idx + 1] if idx < len(nums) - 1 else None
+    return prev_num, next_num
+
+
 def refine_bible(bible, instruction, folder):
     utils.log("SYSTEM", f"Refining Bible with instruction: {instruction}")
     prompt = f"""
diff --git a/templates/read_book.html b/templates/read_book.html
index 92429fc..fbec003 100644
--- a/templates/read_book.html
+++ b/templates/read_book.html
@@ -48,6 +48,27 @@
                 </div>
             </div>
 
+            <!-- Chapter Navigation Footer -->
+            <div class="card-footer bg-transparent d-flex justify-content-between align-items-center py-2">
+                {% if not loop.first %}
+                    {% set prev_ch = manuscript[loop.index0 - 1] %}
+                    <a href="#ch-{{ prev_ch.num }}" class="btn btn-sm btn-outline-secondary">
+                        <i class="fas fa-arrow-up me-1"></i>Ch {{ prev_ch.num }}
+                    </a>
+                {% else %}
+                    <span></span>
+                {% endif %}
+                <a href="#" class="btn btn-sm btn-link text-muted small py-0">Back to Top</a>
+                {% if not loop.last %}
+                    {% set next_ch = manuscript[loop.index0 + 1] %}
+                    <a href="#ch-{{ next_ch.num }}" class="btn btn-sm btn-outline-secondary">
+                        Ch {{ next_ch.num }}<i class="fas fa-arrow-down ms-1"></i>
+                    </a>
+                {% else %}
+                    <span class="text-muted small fst-italic">End of Book</span>
+                {% endif %}
+            </div>
+
             <!-- Rewrite Modal -->
             <div class="modal fade" id="rewriteModal{{ ch.num|string|replace(' ', '') }}" tabindex="-1">
                 <div class="modal-dialog">