In this excerpt from "The Mark of Athena," Leo embraces the playful nickname of Admiral as he takes charge of the mission to rescue his friends, Percy and Annabeth, from the depths of Tartarus. He is determined to locate the House of Hades and access the Doors of Death, showcasing his unwavering resolve to not be deterred after coming so far. Leo's confidence in his abilities as an inventor shines through as he vows to create a device capable of retrieving his friends.

At the same time, Leo is driven by a fierce desire to confront Gaea, the antagonist seeking to unleash chaos. He is motivated to make her regret her actions against him and his friends. As he gazes at the beautiful yet ominous city of Rome at sunset, he prepares for the adventure ahead, signaling to Festus to raise the sails, and reiterating his commitment to saving his comrades.