diff --git a/index-es.html b/index-es.html
index 13bcb71..0bfd3fa 100644
--- a/index-es.html
+++ b/index-es.html
@@ -105,9 +105,9 @@
                         <strong>Hands-on Node.js</strong> for only
                         <br />
                         <br />
-                        <strong class="price dollarsign">$</strong><strong class="price">7.99</strong>
+                        <strong class="price dollarsign">$</strong><strong class="price">14.99</strong>
                         <br />
-                        (regular price <del>$10.98</del>)
+                        (regular price <del>$21.98</del>)
                     </p>
                 </div>
                 <div class="buy">
@@ -2167,9 +2167,9 @@ <h4>Manejando Peticiones POST</h4>
                         <strong>Hands-on Node.js</strong> for only
                         <br />
                         <br />
-                        <strong class="price dollarsign">$</strong><strong class="price">7.99</strong>
+                        <strong class="price dollarsign">$</strong><strong class="price">14.99</strong>
                         <br />
-                        (regular price <del>$10.98</del>)
+                        (regular price <del>$21.98</del>)
                     </p>
                 </div>
                 <div class="buy">
diff --git a/index-jp.html b/index-jp.html
index 108ab0d..595793a 100644
--- a/index-jp.html
+++ b/index-jp.html
@@ -113,9 +113,9 @@
                         <strong>Hands-on Node.js</strong> for only
                         <br />
                         <br />
-                        <strong class="price dollarsign">$</strong><strong class="price">7.99</strong>
+                        <strong class="price dollarsign">$</strong><strong class="price">14.99</strong>
                         <br />
-                        (regular price <del>$10.98</del>)
+                        (regular price <del>$21.98</del>)
                     </p>
                 </div>
                 <div class="buy">
@@ -3378,9 +3378,9 @@ <h2>まとめと展望</h2>
                         <strong>Hands-on Node.js</strong> for only
                         <br />
                         <br />
-                        <strong class="price dollarsign">$</strong><strong class="price">7.99</strong>
+                        <strong class="price dollarsign">$</strong><strong class="price">14.99</strong>
                         <br />
-                        (regular price <del>$10.98</del>)
+                        (regular price <del>$21.98</del>)
                     </p>
                 </div>
                 <div class="buy">
diff --git a/index-kr.html b/index-kr.html
index 1add4c9..70d757c 100644
--- a/index-kr.html
+++ b/index-kr.html
@@ -104,9 +104,9 @@
                         <strong>Hands-on Node.js</strong> for only
                         <br />
                         <br />
-                        <strong class="price dollarsign">$</strong><strong class="price">7.99</strong>
+                        <strong class="price dollarsign">$</strong><strong class="price">14.99</strong>
                         <br />
-                        (regular price <del>$10.98</del>)
+                        (regular price <del>$21.98</del>)
                     </p>
                 </div>
                 <div class="buy">
@@ -3472,9 +3472,9 @@ <h2>결론과 개관</h2>
                     <strong>Hands-on Node.js</strong> for only
                     <br />
                     <br />
-                    <strong class="price dollarsign">$</strong><strong class="price">7.99</strong>
+                    <strong class="price dollarsign">$</strong><strong class="price">14.99</strong>
                     <br />
-                    (regular price <del>$10.98</del>)
+                    (regular price <del>$21.98</del>)
                 </p>
             </div>
             <div class="buy">
diff --git a/index.html b/index.html
index 6547c97..16e5259 100644
--- a/index.html
+++ b/index.html
@@ -81,9 +81,9 @@
                         <strong>Hands-on Node.js</strong> for only
                         <br />
                         <br />
-                        <strong class="price dollarsign">$</strong><strong class="price">7.99</strong>
+                        <strong class="price dollarsign">$</strong><strong class="price">14.99</strong>
                         <br />
-                        (regular price <del>$10.98</del>)
+                        (regular price <del>$21.98</del>)
                     </p>
                 </div>
                 <div class="buy">
@@ -1549,8 +1549,8 @@ <h3>Routing to real request handlers</h3>
               Beginner Book</em>.
             </p>
             <p>
-              Both books together would cost a total of $10.98, but we are offering
-              it as a bundle for only <strong>$7.99</strong>.
+              Both books together would cost a total of $21.98, but we are offering
+              it as a bundle for only <strong>$14.99</strong>.
               You can download it immediately, it's
               completely DRM-free, and you will receive any future updates for
               both books for free.
@@ -1566,7 +1566,7 @@ <h3>Routing to real request handlers</h3>
                 226 pages in total<br/>
                 DRM-free<br/>
                 Free updates<br/>
-                <strong>Only $7.99</strong>
+                <strong>Only $14.99</strong>
               </div>
               <a class="buttonlink" href="buy-bundle/salespitch.html">
                 <div class="button">Buy this<br />bundle now</div>
@@ -3659,9 +3659,9 @@ <h2>Conclusion and outlook</h2>
                         <strong>Hands-on Node.js</strong> for only
                         <br />
                         <br />
-                        <strong class="price dollarsign">$</strong><strong class="price">7.99</strong>
+                        <strong class="price dollarsign">$</strong><strong class="price">14.99</strong>
                         <br />
-                        (regular price <del>$10.98</del>)
+                        (regular price <del>$21.98</del>)
                     </p>
                 </div>
                 <div class="buy">