A complete 5 Book set of Rick Riodan's 'Percy Jackson and the Olympians' in mixed cover Hardback, including a first edition of book 1. Only book 1 is first edition, the rest are not.  These books are in Good condition and work perfectly. All pages and covers are intact, but may have aesthetic issues such as scuffs, small tears, and bends. Some books have a name written on the side or inside cover, but have no other writing or highlighting. The books have some wear in the binding.