The person I spoke to at the philatelic counter was not able to give me an explanation, he also told me that the Holidays issue could be posponed a little, but he was not sure.
To my knowledge here is the remaining list to be issued by the year end's, the months of October and November will be filled.
20-Sep
Canada Post community foundation, Booklet / 10
08-Oct Cartoonists, Booklet / 10
14-Oct
Canada Post Crown Corporation 40th Anniversary, Booklet / 10
14-Oct
Canada Post Crown Corporation 40th Anniversary, Souvenir sh / 6
19-Oct Diwali, Booklet / 10
20-Oct Royal Regiment of Canadian Artillery, 150th anniversary Commemortive Envelope
21-Oct Valor Road, Booklet / 10
21-Oct Valor Road, Souvenir sh / 5
29-Oct The Poppy, Booklet / 10
01-Nov Christmas Angel, Booklet / 10
01-Nov Santa, Booklet / 12
01-Nov Reindeer, booklet / 6
01-Nov Elf, Booklet / 6
01-Nov Holidays Souvenir sh / 3
08-Nov Hanukkah, Booklet / 12
19-Nov Universal appeal
25-Nov A novel topic