What is the rising action in house of hades?

In "The House of Hades," the rising action escalates as Percy and Annabeth navigate the challenges of the Underworld, facing various monsters and trials while trying to reach the House of Hades. Simultaneously, their friends—Hazel, Frank, and Leo—struggle with their own obstacles above ground, attempting to close the Doors of Death. Tensions rise as they confront their fears, forge alliances, and uncover deeper mysteries, all while racing against time to prevent the awakening of the primordial monster, Gaea. The intertwining journeys intensify the stakes and push the characters toward their ultimate confrontation.