The purpose of this field manual, "Identifying Non-Human Entities (NHEs) in Plain Sight," is to equip Gunner Intelligence Agency (GIA) operatives with the knowledge and tools necessary to detect and respond to the threat posed by Non-Human Entities (NHEs) covertly integrated into human society. The book aims to provide a comprehensive understanding of NHE physiology, behavior, societal structures, and technological capabilities to enhance the agency's effectiveness in identifying and neutralizing this threat.