diff --git a/src/data/biblioteca.json b/src/data/biblioteca.json
index cb2ff7c..74ef356 100644
--- a/src/data/biblioteca.json
+++ b/src/data/biblioteca.json
@@ -1,4 +1,30 @@
 [
+   {
+        "isbn": "9781646090198",
+        "title": "Hi Score Girl: Vol. 4",
+        "date": 
+            {
+              "year": "2024",
+              "month": "04",
+              "day": "29",
+              "string": "2024-04-29"
+            },
+        "my_rating": 3,
+        "author": "Rensuke Oshikiri"
+   },
+   {
+        "isbn": "9781646090181",
+        "title": "Hi Score Girl: Vol. 3",
+        "date": 
+            {
+              "year": "2024",
+              "month": "04",
+              "day": "29",
+              "string": "2024-04-29"
+            },
+        "my_rating": 4,
+        "author": "Rensuke Oshikiri"
+    },
     {
         "isbn": "9781646090174",
         "title": "Hi Score Girl: Vol. 2",
@@ -11,7 +37,8 @@
             },
         "my_rating": 4,
         "author": "Rensuke Oshikiri"
-    },     {
+    },
+    {
         "isbn": "9781646090167",
         "title": "Hi Score Girl: Vol. 1",
         "date":