All the details of this edition could be find here as well as a presentation movie here.
In March, volume 3 of the French Judge Dredd reprint edition will hit the shelves with a exclusive cover by Olivier Peru. It contains the first "Blood of Satanus" strips written by Pat Mills:
And here is the preview cover for volume 4 by Aleksi Briclot as seen on Jean-Luc Istin' FB page (he is the editor of this line at Soleil Prod). No Pat Mills scripts though for this volume: