consequently killing himself. After losing it in The House of Hades, she uses a drakon-bone sword given to her by the giant Damasen in Tartarus. In The Kane Chronicles crossover series, she also uses Sadie Kane's wand when it turns into a dagger similar to the one Luke gave her. Annabeth also owns an invisibility Yankees cap, a gift from her mother. At the end of The Battle of the Labyrinth, Daedalus gives Annabeth his incredibly advanced laptop, which she loses in Tartarus in The Mark of Athena. In the third book of Magnus Chase series, Annabeth wears a UC Berkeley College of Environmental Design shirt, implying that is where she goes to college. Annabeth also has dyslexia and ADHD but is good at keeping it in check. Luke Castellan Luke Castellan was a 19-year-old son of Hermes and May Castellan. He appears in The Lightning Thief, The Sea of Monsters, The Titan's Curse, The Battle of the Labyrinth and The Last Olympian. In the films, he is portrayed by Jake Abel and Samuel Braun as the young Luke in the second film. In the musical, he is portrayed by James Hayden Rodriguez. Charlie Bushnell will portray Luke in the TV series. Introduced initially as the friendly head counselor of the Hermes cabin, Luke is revealed to serve Kronos at the end of The Lightning Thief. He is resentful of his father, who adhered to the gods' policy of non-interference despite May Castellan's mental illness. He ran away from home at a young age and eventually arrived at camp with Annabeth Chase and Thalia Grace. After the loss of Thalia, a failed quest and continued silence from Hermes, his ongoing resentment turned into a strong hatred of his father and the other gods. Described as decent and kind before Kronos, he behaved with volatility and violence after his defection. Though Luke originally served Kronos willingly, the horrors he witnessed during the Battle of Manhattan convinced him to fight against his former master, eventually committing suicide to stop the Titan. When he died, Luke reiterates what Ethan Nakamura had told Percy before: unclaimed children and unrecognized gods deserve more respect than they have been given. Percy later fulfills his request. Luke is described as handsome, with sandy blonde hair, blue eyes, and a long scar on the side of his face, given to him by Ladon the Dragon. Besides the ability