[jsschrstrcks]

calibre 3.20 embedded-python: True is64bit: False
Windows-10-10.0.16299-SP0 Windows ('32bit', 'WindowsPE')
32bit process running on 64bit windows
('Windows', '10', '10.0.16299')
Python 2.7.12+
Windows: ('10', '10.0.16299', 'SP0', u'Multiprocessor Free')
Interface language: None
Successfully initialized third party plugins: Gather KFX-ZIP File Type (from KFX Input) (1, 1, 0) && Package KFX File Type (from KFX Input) (1, 1, 0) && Goodreads (1, 1, 13) && DOC Input (1, 0, 1) && GetFileName (0, 0, 12) && Count Pages (1, 8, 0) && Read MP3 AudioBook metadata (1, 0, 79) && Job Spy (1, 0, 108) && Kindle Collections (1, 7, 17) && Wiki Reader (2, 1, 0) && Clean Metadata (0, 0, 6) && Save To Format (0, 0, 6) && QuarantineAndScrub (3, 6, 103) && Consolidate All Library Metadata (2, 0, 32) && Import List (1, 3, 0) && food network Recipe Reader (1, 0, 2) && Goodreads Sync (1, 11, 0) && Set KFX metadata (from KFX Output) (1, 16, 0) && KFX Output (1, 16, 0) && Find Duplicates (1, 6, 3) && Manage Series (1, 2, 8) && Extract ISBN (1, 4, 4) && KFX metadata reader (from KFX Input) (1, 1, 0) && KFX Input (1, 1, 0) && Ex Libris (1, 0, 19) && Quality Check (1, 9, 11) && Similar Stories (1, 0, 58)
Traceback (most recent call last):
File "calibre_plugins.goodreads_sync.dialogs", line 2347, in sync_button_clicked
File "calibre_plugins.goodreads_sync.dialogs", line 2327, in _create_empty_books
ValueError: invalid literal for float(): 6B