diff --git a/config.jsonc b/config.jsonc
index 513c28d..886b485 100644
--- a/config.jsonc
+++ b/config.jsonc
@@ -243,6 +243,41 @@ examples (config.SITENAME.jsonc) that are part of this pan.do/ra distribution.
             "find": true,
             "sort": true
         },
+        {
+            "id": "isbn",
+            "title": "ISBN",
+            "type": "string",
+            "columnWidth": 128,
+            "find": true,
+            "sort": true
+        },
+        {
+            "id": "keywords",
+            "title": "Keywords",
+            "type": ["string"],
+            "columnWidth": 128,
+            "filter": true,
+            "find": true,
+            "sort": true
+        },
+        {
+            "id": "description",
+            "operator": "+",
+            "title": "Description",
+            "type": "text",
+            "find": true,
+            "sort": true,
+            "columnWidth": 256
+        },
+        {
+            "id": "comments",
+            "operator": "+",
+            "title": "Comments",
+            "type": "text",
+            "find": true,
+            "sort": true,
+            "columnWidth": 256
+        },
         {
             "id": "id",
             "operator": "+",
@@ -279,15 +314,6 @@ examples (config.SITENAME.jsonc) that are part of this pan.do/ra distribution.
             "format": {"type": "value", "args": ["B"]},
             "columnWidth": 64
         },
-        {
-            "id": "description",
-            "operator": "+",
-            "title": "Description",
-            "type": "text",
-            "find": true,
-            "sort": true,
-            "columnWidth": 256
-        },
         {
             "id": "matches",
             "operator": "-",