Still reeling from the advent of the Great Rift, and the ravages of the tyranids, the aeldari inhabitants of Iyanden are shocked when they receive a message from a long-lost craftworld. Missing for millennia, the craftworld of Ziasuthra has suddenly reappeared from its sanctuary in the warp, and its denizens wish to make contact. Led by the Spiritseer Iyanna and Yvraine, the Emissary of Ynnead, a small force of craftworld eldar head to Zaisuthra to open negotiations with their brethren. Behind their surface desire to help, however, Iyanna and Yvraine have a stronger motive, they are seeking the final cronesword, which could lie hidden behind ancient web portal on this craftworld. But how co-operative will the mysterious Ziasuthrans prove to be, or do they too have their own agenda? Read it Because It's the first post-Gathering Storm Aeldari novel, and focuses on the new Ynnari faction and their quest to reunite the croneswords and awaken their god.