diff --git a/desktop/src/scripts/books/book.js b/desktop/src/scripts/books/book.js
index 89d70bf..8b854c9 100644
--- a/desktop/src/scripts/books/book.js
+++ b/desktop/src/scripts/books/book.js
@@ -202,7 +202,7 @@ function renderRelations(edges) {
         const el = document.createElement('div');
         el.className = 'relation-card-horizontal';
 
-        const img = node.coverImage?.large || node.coverImage?.medium || '/public/assets/no-image.png';
+        const img = node.coverImage?.large || node.coverImage?.medium || '/public/assets/placeholder.svg';
         const title = node.title?.romaji || node.title?.english || node.title?.native || 'Unknown';
         const type = edge.relationType ? edge.relationType.replace(/_/g, ' ') : 'Related';
 
@@ -215,7 +215,8 @@ function renderRelations(edges) {
         `;
 
         el.onclick = () => {
-            const targetType = node.type === 'ANIME' ? 'anime' : 'book';
+            const imgUrl = node.coverImage?.medium || '';
+            const targetType = imgUrl.includes('/manga/') ? 'book' : 'anime';
             window.location.href = `/${targetType}/${node.id}`;
         };
 
diff --git a/docker/src/scripts/books/book.js b/docker/src/scripts/books/book.js
index 89d70bf..8b854c9 100644
--- a/docker/src/scripts/books/book.js
+++ b/docker/src/scripts/books/book.js
@@ -202,7 +202,7 @@ function renderRelations(edges) {
         const el = document.createElement('div');
         el.className = 'relation-card-horizontal';
 
-        const img = node.coverImage?.large || node.coverImage?.medium || '/public/assets/no-image.png';
+        const img = node.coverImage?.large || node.coverImage?.medium || '/public/assets/placeholder.svg';
         const title = node.title?.romaji || node.title?.english || node.title?.native || 'Unknown';
         const type = edge.relationType ? edge.relationType.replace(/_/g, ' ') : 'Related';
 
@@ -215,7 +215,8 @@ function renderRelations(edges) {
         `;
 
         el.onclick = () => {
-            const targetType = node.type === 'ANIME' ? 'anime' : 'book';
+            const imgUrl = node.coverImage?.medium || '';
+            const targetType = imgUrl.includes('/manga/') ? 'book' : 'anime';
             window.location.href = `/${targetType}/${node.id}`;
         };