Ensure that the fetched roman ISBN is the queried ISBN

media/forms.py

@@ -115,9 +115,18 @@ class MediaAdminForm(ModelForm):
             data = json.loads(url.read().decode())
 
         if data and data['totalItems']:
-            data = data['items'][0]
+            fetched_item = None
+            for item in data['items']:
+                for identifiers in item["volumeInfo"]["industryIdentifiers"]:
+                    if identifiers["identifier"] == isbn:
+                        fetched_item = item
+                        break
+                if fetched_item:
+                    break
+            if not fetched_item:
+                return False
             # Fill the data
-            self.parse_data_google(data)
+            self.parse_data_google(fetched_item)
             return True
         return False