Fix Nook windows driver

src/calibre/devices/kindle/driver.py

@@ -19,7 +19,7 @@ class KINDLE(USBMS):
     name           = 'Kindle Device Interface'
     gui_name       = 'Amazon Kindle'
     description    = _('Communicate with the Kindle eBook reader.')
-    author         = _('John Schember')
+    author         = 'John Schember'
     supported_platforms = ['windows', 'osx', 'linux']
 
     # Ordered list of supported formats

src/calibre/devices/nook/driver.py

@@ -45,3 +45,8 @@ class NOOK(USBMS):
             drives['carda'] = main
 
         return drives
+
+    def windows_open_callback(self, drives):
+        if 'main' not in drives and 'carda' in drives:
+            drives['main'] = drives.pop('carda')
+        return drives