Sally turned Gabe into stone using Medusa's head. Later, she married Paul Blofis, whom she genuinely loved, and they had a daughter named Estelle. Percy began dating Annabeth at the end of The Last Olympian. Percy is the first-person narrator in the Percy Jackson & the Olympians series. He appears in The Lightning Thief, The Sea of Monsters, The Titan's Curse, The Battle of the Labyrinth, The Last Olympian, The Son of Neptune, The Mark of Athena, The House of Hades, The Blood of Olympus, The Hidden Oracle, The Tower of Nero, The Son of Sobek, and The Crown of Ptolemy. In the films, he is portrayed by Logan Lerman. In the musical, he is portrayed by Chris McCarrell. Walker Scobell will play the role in the upcoming TV series. Grover Underwood Grover Underwood is a satyr and Percy's best friend. He appears in The Lightning Thief, The Sea of Monsters, The Titan's Curse, The Battle of the Labyrinth, The Last Olympian, The Son of Neptune, The House of Hades, The Blood of Olympus and The Burning Maze. He has curly reddish-brown hair and fur, acne, and a wispy goatee. His horns grow larger as the series progresses, and he must take increasingly careful measures to hide them and his goat legs while posing as a human. In The Lightning Thief, Chiron states that Grover is small even for his age: He is twenty-eight then, but because satyrs mature half the speed of humans, he is considered a teenager. Grover is quite sensitive and attached to nature. Like all satyrs, he can sense emotions and sense monsters and demigods. As the series progresses, his concern for his friends and the pursuit of his goals leads him to take on leadership roles and become more confident. Unlike his demigod friends, Grover is not an orthodox fighter. Instead, he uses reed pipes or a cudgel. In The Battle of the Labyrinth, Grover begins a relationship with the dryad Juniper. In The Burning Maze, he aids Meg and Apollo on their quest after being summoned by Meg. In The Lightning Thief, he gets a "searcher's license" after delivering Percy safely, allowing him to search for the lost god Pan. When Polyphemus captures him in The Sea of Monsters, he activates an empathy link, a psychic bond with Percy created a year before that allows telepathic communication across great distances. He uses this to