diff --git a/my/reading/polar.py b/my/reading/polar.py
index a38662d..5b2ecae 100755
--- a/my/reading/polar.py
+++ b/my/reading/polar.py
@@ -19,13 +19,14 @@ if user_config is None:
         pass
 
 
+from ..core import PathIsh
 from dataclasses import dataclass
 @dataclass
 class polar(user_config):
     '''
     Polar config is optional, you only need it if you want to specify custom 'polar_dir'
     '''
-    polar_dir: Path = Path('~/.polar').expanduser()
+    polar_dir: PathIsh = Path('~/.polar').expanduser()
 
 
 from ..core import make_config
@@ -67,14 +68,19 @@ class Highlight(NamedTuple):
 
 Uid = str
 class Book(NamedTuple):
-    uid: Uid
     created: datetime
-    filename: str
+    uid: Uid
+    path: Path
     title: Optional[str]
     # TODO hmmm. I think this needs to be defensive as well...
     # think about it later.
     items: Sequence[Highlight]
 
+    @property
+    def filename(self) -> str:
+        # TODO deprecate
+        return str(self.path)
+
 Result = Res[Book]
 
 class Loader:
@@ -180,15 +186,18 @@ class Loader:
         # TODO konsume here as well?
         di = j['docInfo']
         added = di['added']
-        filename = di['filename']
+        filename = di['filename'] # TODO here
         title = di.get('title', None)
         tags = di['tags']
         pm = j['pageMetas']
 
+
+        path = Path(config.polar_dir) / 'stash' / filename
+
         yield Book(
-            uid=self.uid,
             created=isoparse(added),
-            filename=filename,
+            uid=self.uid,
+            path=path,
             title=title,
             items=list(self.load_items(pm)),
         )
diff --git a/tests/extra/polar.py b/tests/extra/polar.py
index 1656132..606e32e 100644
--- a/tests/extra/polar.py
+++ b/tests/extra/polar.py
@@ -11,17 +11,10 @@ import pytest # type: ignore
 
 
 def test_hpi(prepare: str) -> None:
-    import my.reading.polar as polar
-    reload(polar)
     from my.reading.polar import get_entries
     assert len(list(get_entries())) > 1
 
-
 def test_orger(prepare: str, tmp_path: Path) -> None:
-    import my.reading.polar as polar
-    reload(polar)
-    # TODO hmm... ok, need to document reload()
-
     from my.core.common import import_from, import_file
     om = import_file(ROOT / 'orger/modules/polar.py')
     # reload(om)
@@ -52,4 +45,7 @@ def prepare(request):
         import my.config
         setattr(my.config, 'polar', user_config)
 
+    import my.reading.polar as polar
+    reload(polar)
+    # TODO hmm... ok, need to document reload()
     yield dotpolar