diff --git a/data/json/itemgroups/books.json b/data/json/itemgroups/books.json
index dc886ea5ea9ec..f96cd2c03e73f 100644
--- a/data/json/itemgroups/books.json
+++ b/data/json/itemgroups/books.json
@@ -326,6 +326,7 @@
       { "item": "cookbook_bloodforgood", "prob": 2 },
       { "group": "memorial", "prob": 10 },
       { "item": "book_judaica_hardcover", "prob": 5 },
+      { "group": "home_martial_arts_books", "prob": 1 },
       { "item": "book_judaica_softcover", "prob": 5 }
     ]
   },
@@ -691,6 +692,12 @@
       { "item": "manual_zui_quan", "prob": 1 }
     ]
   },
+  {
+    "id": "home_martial_arts_books",
+    "type": "item_group",
+    "subtype": "collection",
+    "entries": [ { "group": "rare_martial_arts_books", "prob": 1 }, { "group": "dojo_manuals", "prob": 1 } ]
+  },
   {
     "id": "doctors_books",
     "type": "item_group",