Who are the invisible helpers? In which cosmic realm do these beings, who assist the living and the dead, belong? How are the inexplicable interventions of invisible forces interpreted in times of danger? How is the phenomenon of apparitions of beloved deceased or other beings, who warn and save certain individuals from certain destruction, interpreted?

“Before the great wave of materialism swept over us and limited us, the invisible world was regarded as the source of all assistance to humanity. All the pleasant stories from various traditions... turn out not to be naive and insignificant superstitions, as they are often called. But that there is a real and scientific basis.”

[Excerpt from the text on the back cover of the edition]