diff --git a/sphinx_automodapi/autodoc_enhancements.py b/sphinx_automodapi/autodoc_enhancements.py
index ee63814..9a1b64f 100644
--- a/sphinx_automodapi/autodoc_enhancements.py
+++ b/sphinx_automodapi/autodoc_enhancements.py
@@ -43,13 +43,16 @@ def type_object_attrgetter(obj, attr, *defargs):
     of autodoc.
     """
 
-    if attr in obj.__dict__ and isinstance(obj.__dict__[attr], property):
-        # Note, this should only be used for properties--for any other type of
-        # descriptor (classmethod, for example) this can mess up existing
-        # expectcations of what getattr(cls, ...) returns
-        return obj.__dict__[attr]
-    else:
-        return getattr(obj, attr, *defargs)
+    for base in obj.__mro__:
+        if attr in base.__dict__:
+            if isinstance(base.__dict__[attr], property):
+                # Note, this should only be used for properties--for any other
+                # type of descriptor (classmethod, for example) this can mess
+                # up existing expectations of what getattr(cls, ...) returns
+                return base.__dict__[attr]
+            break
+
+    return getattr(obj, attr, *defargs)
 
 
 def setup(app):
diff --git a/sphinx_automodapi/automodapi.py b/sphinx_automodapi/automodapi.py
index db7c4c0..19b628d 100644
--- a/sphinx_automodapi/automodapi.py
+++ b/sphinx_automodapi/automodapi.py
@@ -85,6 +85,11 @@
 
 from .utils import find_mod_objs
 
+if sys.version_info[0] == 3:
+    text_type = str
+else:
+    text_type = unicode
+
 
 automod_templ_modheader = """
 {modname} {pkgormod}
@@ -296,7 +301,7 @@ def automodapi_replace(sourcestr, app, dotoctree=True, docname=None,
         if app.config.automodapi_writereprocessed:
             # sometimes they are unicode, sometimes not, depending on how
             # sphinx has processed things
-            if isinstance(newsourcestr, unicode):
+            if isinstance(newsourcestr, text_type):
                 ustr = newsourcestr
             else:
                 ustr = newsourcestr.decode(app.config.source_encoding)
@@ -304,10 +309,16 @@ def automodapi_replace(sourcestr, app, dotoctree=True, docname=None,
             if docname is None:
                 with open(os.path.join(app.srcdir, 'unknown.automodapi'), 'a') as f:
                     f.write('\n**NEW DOC**\n\n')
-                    f.write(ustr.encode('utf8'))
+                    f.write(ustr)
             else:
-                with open(os.path.join(app.srcdir, docname + '.automodapi'), 'w') as f:
-                    f.write(ustr.encode('utf8'))
+                env = app.builder.env
+                # Determine the filename associated with this doc (specifically
+                # the extension)
+                filename = docname + os.path.splitext(env.doc2path(docname))[1]
+                filename += '.automodapi'
+
+                with open(os.path.join(app.srcdir, filename), 'w') as f:
+                    f.write(ustr)
 
         return newsourcestr
     else:
@@ -330,8 +341,11 @@ def _mod_info(modname, toskip=[], onlylocals=True):
                 break
 
     # find_mod_objs has already imported modname
+    # TODO: There is probably a cleaner way to do this, though this is pretty
+    # reliable for all Python versions for most cases that we care about.
     pkg = sys.modules[modname]
-    ispkg = '__init__.' in os.path.split(pkg.__name__)[1]
+    ispkg = (hasattr(pkg, '__file__') and isinstance(pkg.__file__, str) and
+             os.path.split(pkg.__file__)[1].startswith('__init__.py'))
 
     return ispkg, hascls, hasfunc
 
diff --git a/sphinx_automodapi/automodsumm.py b/sphinx_automodapi/automodsumm.py
index 9a43680..4d0e596 100644
--- a/sphinx_automodapi/automodsumm.py
+++ b/sphinx_automodapi/automodsumm.py
@@ -172,18 +172,23 @@ def run(self):
 
             self.content = cont
 
-            #for some reason, even though ``currentmodule`` is substituted in, sphinx
-            #doesn't necessarily recognize this fact.  So we just force it
-            #internally, and that seems to fix things
+            # for some reason, even though ``currentmodule`` is substituted in,
+            # sphinx doesn't necessarily recognize this fact.  So we just force
+            # it internally, and that seems to fix things
             env.temp_data['py:module'] = modname
 
-            #can't use super because Sphinx/docutils has trouble
-            #return super(Autosummary,self).run()
+            # can't use super because Sphinx/docutils has trouble return
+            # super(Autosummary,self).run()
             nodelist.extend(Autosummary.run(self))
+
             return self.warnings + nodelist
         finally:  # has_content = False for the Automodsumm
             self.content = []
 
+    def get_items(self, names):
+        self.genopt['imported-members'] = True
+        return Autosummary.get_items(self, names)
+
 
 #<-------------------automod-diagram stuff------------------------------------>
 class Automoddiagram(InheritanceDiagram):
@@ -220,10 +225,12 @@ def run(self):
 #<---------------------automodsumm generation stuff--------------------------->
 def process_automodsumm_generation(app):
     env = app.builder.env
-    ext = app.config.source_suffix
 
-    filestosearch = [x + ext for x in env.found_docs
-                     if os.path.isfile(env.doc2path(x))]\
+    filestosearch = []
+    for docname in env.found_docs:
+        filename = env.doc2path(docname)
+        if os.path.isfile(filename):
+            filestosearch.append(docname + os.path.splitext(filename)[1])
 
     liness = []
     for sfn in filestosearch:
@@ -238,10 +245,11 @@ def process_automodsumm_generation(app):
                         f.write('\n')
 
     for sfn, lines in zip(filestosearch, liness):
+        suffix = os.path.splitext(sfn)[1]
         if len(lines) > 0:
             generate_automodsumm_docs(lines, sfn, builder=app.builder,
                                       warn=app.warn, info=app.info,
-                                      suffix=app.config.source_suffix,
+                                      suffix=suffix,
                                       base_path=app.srcdir)
 
 #_automodsummrex = re.compile(r'^(\s*)\.\. automodsumm::\s*([A-Za-z0-9_.]+)\s*'
@@ -281,6 +289,7 @@ def automodsumm_to_autosummary_lines(fn, app):
 
 
     """
+
     fullfn = os.path.join(app.builder.env.srcdir, fn)
 
     with open(fullfn) as fr:
@@ -288,7 +297,8 @@ def automodsumm_to_autosummary_lines(fn, app):
             from astropy_helpers.sphinx.ext.automodapi import automodapi_replace
             # Must do the automodapi on the source to get the automodsumm
             # that might be in there
-            filestr = automodapi_replace(fr.read(), app, True, fn, False)
+            docname = os.path.splitext(fn)[0]
+            filestr = automodapi_replace(fr.read(), app, True, docname, False)
         else:
             filestr = fr.read()
 
@@ -353,6 +363,9 @@ def automodsumm_to_autosummary_lines(fn, app):
                 continue
             newlines.append(allindent + nm)
 
+    # add one newline at the end of the autosummary block
+    newlines.append('')
+
     return newlines
 
 
diff --git a/sphinx_automodapi/tests/test_automodsumm.py b/sphinx_automodapi/tests/test_automodsumm.py
index cd8afa3..aec7039 100644
--- a/sphinx_automodapi/tests/test_automodsumm.py
+++ b/sphinx_automodapi/tests/test_automodsumm.py
@@ -66,7 +66,8 @@ def warn(self, msg, loc):
     automodsumm_to_autosummary_lines
     generate_automodsumm_docs
     process_automodsumm_generation
-    setup"""
+    setup
+"""
 
 
 def test_ams_to_asmry(tmpdir):
@@ -97,7 +98,8 @@ def test_ams_to_asmry(tmpdir):
 .. autosummary::
     :p:
 
-    pilot"""
+    pilot
+"""
 
 
 def test_ams_cython(tmpdir, cython_testpackage):