The latest leaks from this weekend's White Dwarf reveal both the Wolf Guard Edition and the Long Fang Edition pre-releases coming this weekend.
Here is a link to the leaked images.
A reminder of what is coming out this weekend
Space Wolves This weekend
Space Wolves Venerable Dreadnought/Bjorn/Murderfang $54
Codex Space Wolves $49.50
Codex Space Wolves Wolf Guard Edition $250
boxed three volume set with accessories- online only
Codex Space Wolves Long Fang Edition $180
boxed two volume set with accessories- online only
Codex Space Wolves Digital Edition
ebook and ibook editions
Datacards Space Wolves $8
7 psychic power cards, and 36 tactical objective cards