As a mythology and literature expert, I have a deep understanding of the rich tapestry of Greek mythology and its influence on modern storytelling. When we talk about Percy Jackson, we're referring to a character from the popular book series "Percy Jackson & the Olympians" by Rick Riordan. This series is a modern interpretation of Greek mythology, where the gods of Olympus are still very much alive and interact with the descendants of ancient heroes in contemporary times. Percy Jackson is the protagonist of the series, and he is indeed a demigod, which means he is the offspring of a god and a mortal. In Percy's case, his divine parent is Poseidon, the god of the sea, earthquakes, and horses in Greek mythology. This makes Percy the son of Poseidon, not Poseidon himself, but rather his demigod son. It's important to differentiate between Percy Jackson and Perseus, a legendary Greek hero from classical mythology. Perseus is renowned for his exploits, including the slaying of the Gorgon Medusa and the rescue of Andromeda. Perseus is the demigod son of Zeus, the king of the gods, and the mortal woman Danaë. This lineage makes Perseus a half-brother to Heracles (Hercules), as they share the same divine father, Zeus. The reference material you provided seems to confuse the two characters. While Percy and Perseus share some similarities, such as being demigods and having heroic quests, their parentage is distinct. Percy is the son of Poseidon, whereas Perseus is the son of Zeus. In the context of Rick Riordan's series, Percy does undertake adventures that echo those of Perseus and other mythological figures, but he is a separate character with his own unique story arc. In "The Sea of Monsters," which is the second book in the Percy Jackson series, Percy embarks on a quest that is reminiscent of Perseus's journey. However, the adventures of Percy Jackson are tailored to a modern audience and are infused with humor, suspense, and a coming-of-age narrative that distinguishes them from the original myths. To summarize, Percy Jackson is a demigod, the son of Poseidon, and a central character in a contemporary fantasy series that reimagines Greek mythology for a new generation. He is not to be confused with Perseus, a hero from the original Greek myths with a different lineage and set of adventures. read more >>

Perseus is the half-brother of the hero Hercules and his great-grandfather. Percy has a lot in common with Perseus. ... Percy did the same in The Sea of Monsters. However, Perseus is the demigod son of Zeus, as opposed to Percy Jackson who is the demigod son of Poseidon.read more >>