The Son of Neptune The Son of Neptune The Son of Neptune is a 2011 fantasy-adventure novel written by American author Rick Riordan, based on Greek and Roman mythology. It is the second book in "The Heroes of Olympus" series, preceded by "The Lost Hero" and followed by "The Mark of Athena". The story follows the adventures of amnesiac Percy Jackson, a demigod son of Poseidon, as he meets a camp of Roman demigods and goes to Alaska with his new friends Hazel Levesque and Frank Zhang to free the Greek god of death, Thanatos and help save the world from Gaea, the earth
Concordia (mythology) on the Roman Forum. Other temples and shrines in Rome dedicated to Concordia were largely geographically related to the main temple, and included (in date order): In Pompeii, the high priestess Eumachia dedicated a building to Concordia Augusta. Harmonians and some Discordians equate Concordia with Aneris. Her opposite is thus Discordia, or the Greek Eris. The asteroid 58 Concordia is named after her. Concordia (mythology) In ancient Roman religion, Concordia is the goddess who embodies agreement in marriage and society. Her Greek equivalent is usually regarded as Harmonia, with musical harmony a metaphor for an ideal of social concord or