Source Code: Gemi-001 Book 4: The Heart Of The System (www.penana.com)

The war is over. The chains have been broken. For five years, peace has reigned across the Neo World - but shadows never truly vanish. Deep within the ruins of the old world, a forgotten prototype awakens: TZ500, the first creation of Dr. Jayden Reese, stolen, erased, and rebuilt into a weapon by CINDY, the cold artif…