Trance Formation of America: The True Life Story of a CIA Mind Control Slave (1995) is a controversial memoir by Cathy O'Brien, co-authored with Mark Phillips, detailing her alleged experience as a survivor of the CIA’s MK-ULTRA Project Monarch. The book claims that O'Brien was subjected to severe trauma-based mind control from childhood, enabling her to be used as a high-level government sex slave, drug courier, and information courier. Trance Formation of America functions as a shocking memoir intended to expose alleged systemic pedophilia, human trafficking, and psychological warfare within the highest levels of the US government.