Later, when Walker was mortally injured destroying the malicious artificial intelligence called Antrax, he named Grianne as his successor as last of the Druids before dying, and on her return to the Four Lands she established the Third Druid Council.
Later, when Walker was mortally injured destroying the malicious artificial intelligence called Antrax, he named Grianne as his successor as last of the Druids before dying. She and Bek later defeated the Morgawr, and on her return to the Four Lands she established the Third Druid Council.