All five books in the best-selling Trials of Apollo series are now available in a paperback boxed set complete with a bonus poster."A clash of mythic intrigues and centuries of pop culture to thrill die-hard and new fans alike."-Kirkus ReviewsRick Riordan's beloved Greek and Roman demigod characters from Percy Jackson and the Olympians and the Heroes of Olympus return in a five-book adventure quest with a fresh twist: they're helping Apollo regain his immortal status.Apollo's fast-paced, monster-filled quest brings the Percy Jackson chronicles to an end. Now readers from 8 to 80 can enjoy it from start to finish and then keep the handsome box on their shelf for posterity. Also included is a bonus poster of the key locations and characters in the series. From 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 best-selling series. Complete your Rick Riordan boxed set collection with: The Percy Jackson and the Olympians 5-Book Paperback Boxed Set The Kane Chronicles 3-Book Paperback Boxed Set The Heroes of Olympus 5-Book Paperback Boxed Set The Magnus Chase and the Gods of Asgard 3- Book Paperback Boxed Set.