--- a/content/sidebar.html
+++ b/content/sidebar.html
@@ -31,6 +31,7 @@
   <div class="h3"><h3>Documentation</h3></div>
   <div class="ul">
   <ul>
+    <?= pageLink('FirstSteps', 'PDL Book') ?>
     <?= docsLink('FAQ', 'FAQ', 'PDL::FAQ - Frequently Asked Questions') ?>
     <?= docsLink('Tutorials', 'Tutorials', 'PDL::Tutorials') ?>
     <?= docsLink('Modules', 'Modules', 'PDL::Modules') ?>