The error in the new Dark Eldar codex suggest at the very least the Blood Angels are being worked on. However, there are also some hints of Necrons as well, including little snippets from sources that wish to remain anonymous.
Here are a couple little bits suggesting that Necrons may indeed be next. These are of course rumors.
via an anonymous source
next codex is necrons....
via a reader on Faeit 212
For what it is worth, only the interactive Necron Codex remains on the GW store, and the Blood Angels physical version is still available.
