Before the Sentinel. Before the bond. Before humanity ever looked up and wondered if something was looking back — there was Sorath.
The oldest living Ketheri. Four hundred and twelve years of questions, all of them leading to one answer. One room. One choice that cannot be undone.
The Becoming is the story of what it costs to transform yourself into something the universe has never seen before — and why a man who has lived four centuries chooses to do it anyway.
Set in the Sentinel Universe. The story that started everything.
Brian Bullock is a retired Boeing quality inspector turned science fiction author. His debut series, The Sentinel Trilogy, follows one man's disappearance from a Montana trailhead into a universe thousands of years in the making — ancient alien species, AI companions, and ordinary people carrying extraordinary weight. When he's not writing, he's producing the Everyone Knows podcast and building the Sentinel Universe one story at a time. He lives in Tennessee and works under Starborne Studios.View all by Brian Bullock