Humble Bundle comprising of the first fifteen Horus Heresy ebooks for less than £13. Plus a few other ebook, audiobooks and wallpapers.
https://www.humblebundle.com/books/horus-heresy-warhammer-book-bundle?utm_source=Warhammer+Digital+General+List&utm_campaign=e4ab0685cc-2017-04-05+Humble+Bundle&utm_medium=email&utm_term=0_b7419bbbdd-e4ab0685cc-116887017&mc_cid=e4ab0685cc&mc_eid=cce29ed4bc
Too good a deal to miss out on.