They were originally scheduled for the 16th, then the 22nd, then the 30th.
Pre-orders up for MPM-3 Bumblebee reissue - Feb 2018 release.
For anyone after the 2018 Generations book from HLJ, it can be found here for about AU$35.
Holiday sale now on:
https://hlj.com/holiday-sale-2017
New items added daily until the 15th, sale ends December 22.
"The Decepticons keep bad company - each other!" - Jazz, G2
HLJ has more stock allocated for January 2018's MP-36 reissue.