HISTORICAL INTRODUCTION. General view of the subject, 1—The ancient beliefs: after life in the tomb, 3—in the nether world, 4—Philosophical criticism, 5—Academic and Peripatetic schools, 6—Epicureans, 7—Stoics, 12—Scepticism at the end of the Republic, 16—Earthly immortality, 19—Rebirth of Pythagorism, 20—Its teaching, 24—Posidonius, 27—Cicero, 31—Diffusion of the mysteries, 33—Hermetic writings and Chaldean oracles, 38—Plutarch, 39—The second and third centuries, 39—Neo-Platonism, 40—Conclusion, 43. I. AFTER LIFE IN THE TOMB. Survival of primitive beliefs, 44—After life of the body, 45—The tomb “eternal house,” 48—Food for the dead, 50—Sacrifices, 51—Funeral meals, 52—Gardens, 56—Connection of the dead with the living, 57—The aerial souls, 59—Beneficent, 60—or Malevolent, 63—Souls of the unburied, 64—Become ghosts, 67. II. THE NETHER WORLD. Belief in the nether world, 70—After life prolongation of earthly life, 72—Greek doctrines introduced into Italy, 73—Philosophical criticism, 76—Hades transported to this life, 78—Distinction of “soul” and shade, 79—Hades is the lower hemisphere, 79—Hades in the air, 81—Scepticism, 83—Persistence of old tradition in literature and art, 84—Ancient beliefs maintained in the people, 86—Neo-Platonists, 87—Persian dualism, 89. III. CELESTIAL IMMORTALITY. Widespread beliefs that souls rise to the stars, 91—Unknown in ancient Greece, 94—Pythagorism, 95—Lunar immortality, 96—Solar immortality, 100—Combination of both, 102—Stellar immortality, 103—Combined with the other doctrines: three stages, 106—Passage through the planetary spheres, 107—Souls rise above the stars, 108. IV. THE WINNING OF IMMORTALITY. Ancient conception of immortality, 110—Eminent men gods on earth, 111—Immortality of the few, 114—Mysteries claim to procure “deification,” 116—Lustrations, 118—Unctions, 119—Ritual banquets, 120—The _gnosis_, 121—Identification with a particular god, 122—Illumination by the astral divinities, 123—Philosophy also leads to union with God, 124. V. UNTIMELY DEATH. Children not admitted to the Elysian Fields, 128—Those who die violent deaths, 129—Influence of astrology, 131—Pythagorism, 132—Magic, 134—Philosophical reaction, 136—Children initiated, 138—Their souls rise to heaven, 139—Different categories of _biothanati_, 141—Soldiers slain in battle, 142—Suicides, 143—Executed criminals, 145—Persistence of ancient beliefs, 146.