Lot of 12 books by Rick Riordan – mixed lot – Percy Jackson, Magnus Chase, etc
THE SEA OF MONSTERS. THE BATTLE OF THE LAYRINTH. THE MARK OF ATHENA. THE SON OF NEPTUNE. THE HOUSE OF HADES.
THE SEA OF MONSTERS. THE BATTLE OF THE LAYRINTH. THE MARK OF ATHENA. THE SON OF NEPTUNE. THE HOUSE OF HADES.