diff --git a/titlepage.html b/titlepage.html
index 13fb89b8..00a20b70 100644
--- a/titlepage.html
+++ b/titlepage.html
@@ -1,6 +1,9 @@
 <section data-type="titlepage">
 <h1>Mastering Bitcoin</h1>
-<p class="edition">Second Edition</p>
+
+<p class="edition">Third Edition</p>
+
 <p class="subtitle">Programming the Open Blockchain</p>
-<p class="author">Andreas M. Antonopoulos</p>
+
+<p class="author">Andreas M. Antonopoulos and David A. Harding</p>
 </section>