The Iron Warriors are Chaos Space Marines with unrivalled expertise in the art of siege warfare. With great batteries of artillery and all the favours of the Ruinous Powers at their command, there is no fortress in the galaxy that can stand against them. This omnibus follows the schemes of the embittered Warsmith Honsou in his struggles against the hated Space Marines of the Imperium. Drawing upon characters and events from author Graham McNeill's popular Ultramarinesseries and for the first time in a single publication, Storm of Ironand the novella Iron Warriorare gathered along with several short stories.