This fascinating and revealing book invites you to explore the darkest mysteries of late-Franco Spain, a time marked by control and censorship, but also by a flourishing of the inexplicable. From the enigmatic Faces of Bélmez, where inexplicable faces appeared on the walls of a house, to the disturbing Marian apparitions of San Sebastián de Garabandal, which attracted thousands of believers and the curious. Dive into the chilling case of the boy from La Seca and the disturbing investigations of Germán de Argumosa, a pioneer in the study of psychophonies. This book documents phenomena ranging from UFO sightings to inexplicable telepathic events, defying rational understanding and fueling a fascination that persists to this day. A tale that captures the spirit of an era, where the supernatural and the everyday intertwined in an unsettling dance, leaving unanswered questions and mysteries yet to be solved.