Would you take a look at the size of those contents.... whoa. That is quite a few miniatures.
this reportedly comes from Chapter Master Valrak
See a full release list for the Horus Heresy at this link June- September along with prices
Releases for June:
"Heta-Gladius" Launch Box: - £240
Rulebook - £43
Three Codex like compilation Books - £32.50 each
- Loyalists
- Traitors
- Other Age of Darkness Armies - Loyalists and Traitors