The two books are separate.
It's not even a photobook per se, it's going to have some photos, but a lot of it is also going to be tips and advice.
The Party Queen photobook is NOT going to be the same as the LIFE STYLE BOOK.
Separate news entries:
http://www.avexnet.or.jp/ayu/jp/news/120201_4.html - LIFE STYLE BOOK (coming out the same day as the album)
http://www.avexnet.or.jp/ayu/jp/news/120201_3.html - SPECIAL Party Queen photobook (coming out the same day as the album)