View source for The Siege of Castellax (Novel)

{{Otheruses|USE=Novel|OTHERUSE=battle|OTHERPAGE=Siege of Castellax}}
{{IronWarriorsPortal}}
{{Book
|Name         =The Siege of Castellax
|Image        =Siege-of-Castellax.jpg
|Image caption=Cover art by [[Jon Sullivan]]
|Author       ={{Auth|C.L. Werner}}
|Publisher    =[[Black Library (BL Publishing)|Black Library]]
|Series       =[[Space Marine Battles (Novel Series)|Space Marine Battles]]
|Preceded by  =[[Flesh of Cretacia (Novella)|Flesh of Cretacia]]
|Followed by  =[[The Death of Antagonis (Novel)|The Death of Antagonis]]
|Released     =December 2012
|Pages        =416
|Editions     =2012 softcover:<br>ISBN 9781849702591
}}
'''''The Siege of Castellax''''' is a [[Black Library (BL Publishing)|Black Library]] novel by [[C.L. Werner]] in the [[Space Marine Battles (Novel Series)|Space Marine Battles novel series]]. It was published in December 2012.

In September 2016, it was chosen by [[Josh Reynolds]] for Black Library's [[Hall of Fame]] collection.