The Necron codex is finally up for pre-orders, and hopefully will result in some early previews for us to see. Also along with the codex is a new Start Collecting box set and of course Datacards.
via Games Workshop
https://www.games-workshop.com/en-GB/New-Exclusive?
Codex Necrons £25
Codex: Necrons Collector's Edition £50
Start Collecting! Necrons £50
Datacards: Necrons £10