diff --git a/src/calibre/ebooks/lit/oeb.py b/src/calibre/ebooks/lit/oeb.py
index 02a4996dd0..d9fc73f249 100644
--- a/src/calibre/ebooks/lit/oeb.py
+++ b/src/calibre/ebooks/lit/oeb.py
@@ -490,6 +490,15 @@ class TOC(object):
     
     def __getitem__(self, index):
         return self.nodes[index]
+
+    def autolayer(self):
+        prev = None
+        for node in list(self.nodes):
+            if prev and urldefrag(prev.href)[0] == urldefrag(node.href)[0]:
+                self.nodes.remove(node)
+                prev.nodes.append(node)
+            else:
+                prev = node
     
     def depth(self, level=0):
         if self.nodes:
diff --git a/src/calibre/ebooks/lit/stylizer.py b/src/calibre/ebooks/lit/stylizer.py
index f958e7c98a..d50d1957be 100644
--- a/src/calibre/ebooks/lit/stylizer.py
+++ b/src/calibre/ebooks/lit/stylizer.py
@@ -104,8 +104,8 @@ def xpath(elem, expr):
 
 class Page(object):
     def __init__(self, width, height, dpi):
-        self.width = float(width)
-        self.height = float(height)
+        self.width = (float(width) / dpi) * 72.
+        self.height = (float(height) / dpi) * 72.
         self.dpi = float(dpi)
 
 class Profiles(object):
@@ -251,6 +251,7 @@ class Stylizer(object):
             rules.append('%s {\n    %s;\n}' % (selector, style))
         return '\n'.join(rules)
 
+
 class Style(object):
     def __init__(self, element, stylizer):
         self._element = element