diff --git a/assets/cart_add.png b/assets/cart_add.png
new file mode 100644
index 0000000..0eb83e4
Binary files /dev/null and b/assets/cart_add.png differ
diff --git a/js/ava_test_.js b/js/ava_test_.js
deleted file mode 100644
index 3a610b3..0000000
--- a/js/ava_test_.js
+++ /dev/null
@@ -1,24 +0,0 @@
-function popup(){
-
-
-alert('hello there this is a test popup');
-console.log("hellooooo");
-
-}
-
-
-function replace_text(){
-
-    var x= document.getElementById("ub-tabbed-content-f5da2756-8434-41cd-aa83-ec95a71a9c26-panel-0");
-    x.innerHTML=js_variable;
-
-}
-
-document.addEventListener("DOMContentLoaded", function () {
-    popup();
-
- replace_text();
-});
-
-
-
diff --git a/js/main.js b/js/main.js
new file mode 100644
index 0000000..e28db78
--- /dev/null
+++ b/js/main.js
@@ -0,0 +1,22 @@
+var counter=0;
+
+(function waitForISBN() {
+  const interval = setInterval(() => {
+    const isbnEl = document.querySelector(".sp__the-isbn13");
+
+    if (!isbnEl){
+       
+return;
+    }  // keep waiting
+
+    const isbn = isbnEl.textContent.trim();
+    const link = document.querySelector(".wp-block-image.size-full a");
+
+    if (link) {
+      link.href = `https://cdcshoppingcart.uchicago.edu/Cart2/ChicagoBook?ISBN=${isbn}&PRESS=wvp`;
+      console.log("Cart link updated:", isbn);
+    }
+
+    clearInterval(interval); // stop checking once done
+  }, 100); // check every 100ms
+})();
diff --git a/js/search_shop_link.js b/js/search_shop_link.js
new file mode 100644
index 0000000..13dd97c
--- /dev/null
+++ b/js/search_shop_link.js
@@ -0,0 +1,23 @@
+(function waitForBookWrappers(imageUrl) {
+    const interval = setInterval(() => {
+        const bookWrappers = document.querySelectorAll(".book-wrapper");
+        if (bookWrappers.length === 0) return; 
+
+        bookWrappers.forEach(wrapper => {
+            const coverLink = wrapper.querySelector(".sp__the-cover a");
+            if (!coverLink || wrapper.querySelector(".shop_link")) return;
+
+            const hrefParts = coverLink.getAttribute("href").split("/");
+            const isbn = hrefParts[1];
+
+            const shopLink = document.createElement("p");
+            shopLink.innerHTML = `<a class="shop_link" href="https://cdcshoppingcart.uchicago.edu/Cart2/ChicagoBook?ISBN=${isbn}&PRESS=wvp" target="_blank">
+                                      <img src="${imageUrl}" alt="Shop Link">
+                                  </a>`;
+
+            wrapper.appendChild(shopLink);
+        });
+
+        clearInterval(interval);
+    }, 100);
+})(window.searchShopLinkImageUrl); // Pass URL dynamically
diff --git a/jstest.php b/jstest.php
deleted file mode 100644
index 104eaa2..0000000
--- a/jstest.php
+++ /dev/null
@@ -1,57 +0,0 @@
-<?php
-/**
- * Plugin Name: the_content
- * Description: test to see if the_content works 
- * Version: 1.0
- * Author: Kian
- */
-
-
-
-add_filter('the_content', 'test_replace_tabs_on_book_wrapper', 30);
-
-function test_replace_tabs_on_book_wrapper($content) {
-
-    if (strpos($content, 'book-wrapper') === false) {
-        return $content;
-    }
-
-    libxml_use_internal_errors(true);
-    $dom = new DOMDocument('1.0', 'UTF-8');
-    $dom->loadHTML('<?xml encoding="utf-8" ?>' . $content);
-    $xpath = new DOMXPath($dom);
-
-    $panels = $xpath->query(
-        "//*[contains(@class,'wp-block-ub-tabbed-content-tab-content-wrap')]"
-    );
-
-    if ($panels->length === 0) {
-        return $content;
-    }
-
-    if ($panels->item(0)) {
-        replace_panel_html($dom, $panels->item(0), '<p>TEST AUTHOR CONTENT</p>');
-    }
-
-    if ($panels->item(1)) {
-        replace_panel_html($dom, $panels->item(1), '<p>TEST SUMMARY CONTENT</p>');
-    }
-
-    if ($panels->item(2)) {
-        replace_panel_html($dom, $panels->item(2), '<p>TEST REVIEWS CONTENT</p>');
-    }
-
-    return $dom->saveHTML();
-}
-
-
-
-function replace_panel_html($dom, $panel, $html) {
-    while ($panel->firstChild) {
-        $panel->removeChild($panel->firstChild);
-    }
-
-    $fragment = $dom->createDocumentFragment();
-    $fragment->appendXML($html);
-    $panel->appendChild($fragment);
-}
diff --git a/plugin.php b/plugin.php
new file mode 100644
index 0000000..c3271df
--- /dev/null
+++ b/plugin.php
@@ -0,0 +1,151 @@
+<?php
+/**
+ * Plugin Name: Book Page Reformatter with tabs! 
+ * Description: Rewrites the book-wrapper block using output buffering for Supapress pages.
+ * Version: 2.0
+ * Author: Kian
+ */
+
+
+function enqueue_theme_assets(){
+   
+   
+    wp_enqueue_script( 'main', plugins_url( '/js/main.js', __FILE__ ));
+}    
+
+
+add_action( 'wp_enqueue_scripts', 'enqueue_theme_assets' );
+
+add_action('template_redirect', function() {
+    if (is_singular()) { 
+                
+        ob_start('br_replace_book_wrapper');
+        ob_start('br_replace_book_link');
+
+    }
+});
+
+
+
+function enqueue_shop_links_script() {
+    if (is_singular()) { 
+        wp_enqueue_script('search_shop_link',plugins_url('/js/search_shop_link.js', __FILE__));
+    wp_add_inline_script( 'search_shop_link', 'window.searchShopLinkImageUrl = "' . plugins_url('assets/cart_add.png', __FILE__) . '";'  );
+    
+    }
+}
+add_action('wp_enqueue_scripts', 'enqueue_shop_links_script');
+
+
+
+function br_replace_book_wrapper($html) {
+    if (strpos($html, 'product-details') === false) {
+        return $html;
+    }
+
+    preg_match('/<div class="book-wrapper">(.*?)<\/div>\s*<\/div>/s', $html, $match);
+
+    if (!isset($match[0])) return $html;
+
+    $book_block = $match[0];
+
+    $cover      = extract_attr($book_block, '/<img[^>]*src="([^"]+)"/');
+    $title      = extract_text($book_block, '/<div class="title-wrapper">\s*<h1>(.*?)<\/h1>/');
+    $author     = extract_text($book_block, '/<p class="sp__the-author">(.*?)<\/p>/');
+    $publisher  = extract_text($book_block, '/<p class="sp__the-publisher">(.*?)<\/p>/');
+    $imprint    = extract_text($book_block, '/<p class="sp__the-imprint">(.*?)<\/p>/');
+    $series     = extract_text($book_block, '/<p class="sp__the-series">(.*?)<\/p>/');
+    $isbn13     = extract_text($book_block, '/<p class="sp__the-isbn13">(.*?)<\/p>/');
+    $price      = extract_text($book_block, '/<p class="sp__the-price">(.*?)<\/p>/');
+    $format     = extract_text($book_block, '/<p class="sp__the-format">(.*?)<\/p>/');
+    $pubdate    = extract_text($book_block, '/<p class="sp__the-publication-date">(.*?)<\/p>/');
+    $pages      = extract_text($book_block, '/<p class="sp__the-pages">(.*?)<\/p>/');
+    $summary    = extract_html($book_block, '/<div class="sp__the-summary">(.*?)<\/div>/s');
+    $description= extract_html($book_block, '/<div class="sp__the-description">(.*?)<\/div>/s');
+    $reviews    = extract_html($book_block, '/<div class="sp__the-reviews">(.*?)<\/div>/s');
+
+
+    
+$html = preg_replace_callback(
+        '/(<div role="tabpanel" class="wp-block-ub-tabbed-content-tab-content-wrap.*?"[^>]*>)(.*?)(<\/div>)/s',
+        function($matches) use ($description, $author, $reviews) {
+            static $i = 0;
+            $replacement = '';
+            if ($i === 0) $replacement = $description;  
+            elseif ($i === 1) $replacement = 'Hello World!';        
+            elseif ($i === 2) $replacement = $author;  
+            elseif ($i === 3) $replacement = $reviews;  
+            $i++;
+            return $matches[1] . $replacement . $matches[3];
+        },
+        $html
+    );
+
+    return $html;
+}
+
+function extract_text($html, $pattern) {
+    preg_match($pattern, $html, $m);
+    return $m[1] ?? '';
+}
+
+function extract_attr($html, $pattern) {
+    preg_match($pattern, $html, $m);
+    return $m[1] ?? '';
+}
+
+function extract_html($html, $pattern) {
+    preg_match($pattern, $html, $m);
+    return $m[1] ?? '';
+}
+
+
+//gets rid of information and image wrapper 
+add_action('wp_head', function() {
+    echo '<style>
+        
+           .information-wrapper {
+            display: none !important;
+        }
+            .sp__the-subtitle{
+                        display: none !important;
+
+            }
+
+            .sp__the-author{
+                        display: none !important;
+
+            }
+
+            .sp__the-author-bio{
+                        display: none !important;
+
+            }
+            .sp__the-publisher{
+                        display: none !important;
+}
+
+            .sp__the-imprint{            display: none !important;
+}
+
+            .sp__the-isbn13{            display: none !important;
+}
+            .sp__the-price{            display: none !important;
+}
+
+            .sp__the-format{            display: none !important;
+}
+
+            .sp__the-publication-date{            display: none !important;
+}
+
+            .sp__the-sales-date{            display: none !important;
+}
+
+.sp__the-series{
+  display: none !important;
+}
+    </style>';
+});
+
+