All five books in the Trials of Apollo series in a hardcover boxed set of heroic proportions. Favorite Greek and Roman demigods return in a five-book adventure quest with a fresh twist: they're helping Apollo regain his immortal status. A clash of mythic intrigues and centuries of pop culture to thrill die-hard and new fans alike. --Kirkus Reviews5 hardcovers in a specially designed slipcase#1 New York Times best-selling seriesRick Riordan is considered the storyteller of the gods because of his five #1 best-selling series based on mythologyA new take on Greek and Roman mythology from the point of view of a fallen godFast-paced, monster-filled quest adventures told with humor and heartBrings back beloved demigod characters from the Percy Jackson and Heroes of Olympus seriesConcludes the Percy Jackson sagaIntroduces new demigodsVillains are based on Roman emperorsFeatures a diverse cast with people from all kinds of backgrounds and lifestylesPerfect for middle schoolers but can be enjoyed by older readers, tooFrom The Hidden Oracle to the long awaited The Tower of Nero, this collection will thrill loyal readers and be a go-to gift for new fans of the bestselling series.