diff --git a/data b/data
index 85ec043..409d514 160000
--- a/data
+++ b/data
@@ -1 +1 @@
-Subproject commit 85ec0436cb2282ab880336b904a024971fdfa0a1
+Subproject commit 409d5146783509ea5da21822a314259ed7f83948
diff --git a/data_model/actual_data/_story/story_pos.py b/data_model/actual_data/_story/story_pos.py
index d10c840..2da650b 100644
--- a/data_model/actual_data/_story/story_pos.py
+++ b/data_model/actual_data/_story/story_pos.py
@@ -33,7 +33,6 @@ class StoryPosMainSideShortOther(StoryPos):
     due to their similarity in ordering (can be listed as `volume`,
     `chapter`, `segment` with a total of 3 parts.)
     """
-    volume = Integer('volume')
     chapter = Integer('chapter')
     segment = Integer('segment')
     _components = ["volume", "chapter", "segment"]
diff --git a/data_model/actual_data/story.py b/data_model/actual_data/story.py
index aed31c7..8ad58be 100644
--- a/data_model/actual_data/story.py
+++ b/data_model/actual_data/story.py
@@ -266,6 +266,7 @@ def _get_instance_id(data: dict):
         return "_".join(["BOND", *story_pos])
 
     def _get_instance_offset(self, offset: int):
+        # TODO
         return StoryInfo._get_instance_offset(self, offset)
 
     def parent_data_to_json(self):
@@ -284,7 +285,8 @@ def to_json(self):
 
             "part": self.part.to_json(),
             "is_memory": self.is_memory,
-            "source": self.source.to_json_basic()
+            "source": self.source.to_json_basic(),
+            "interpage": self.get_interpage_data()
         }
 
         if self.is_memory: