The Solar War Limited Edition Hardcover The Horus Heresy: Siege of Terra Book 1. The item “The Solar War Limited Edition Hardcover The Horus Heresy Siege of Terra Book 1″ is in sale since Saturday, October 9, 2021. This item is in the category “Toys & Games\Wargames & Role-Playing\Warhammer\Warhammer 40K\40K Rulebooks & Publications”. The seller is “proudnumber12″ and is located in Twickenham. This item can be shipped to United Kingdom.