If you are looking for a comprehensive way to collect the series digitally, Main Novel Series
(Insert verified citations: author interviews, Black Library release notes, fandom wikis, eBook metadata.) horus heresy ebook collection 109
The national road reserve is the full width of a proclaimed road, including the roadside and the roadway. Proclaimed public roads, such as trunk, main and district roads, generally have a road reserve width of 60 meters, measured 30 meters to either side of the road centre line. The road reserves of these roads fall under the jurisdiction of the Roads Authority.