"Animal Ghosts; or, Animal Ghosts and Eternal Loyalty" - a book written by the author Elliott O'Donnell, tells about the mysterious phenomena associated with the souls of animals. In this unique work, the author explores stories about animal spirits that appear to people after their death, and also considers the issue of life after death in general. Mixing folklore, mythology and his own research, O'Donnell uncovers information about extraordinary phenomena that remain unsolved by modern science. This book offers the reader a sense of mystery, mysticism and the unknown, encouraging him to think about what might lie beyond our world.