When Annie stumbles upon a forgotten secret passage, she triggers a journey through the labyrinthine echoes of her past, facing her greatest fears to unlock the mysteries of the Enchanted Fortress....

A young spy uncovers a hidden network within the American Revolution, leading to a dangerous quest to unveil the truth behind the nation's founding....

When a young warrior discovers a hidden passage in the Waiting Castle, she is thrust into a perilous quest to unlock the secrets of a parallel world and confront the hero of legend who has become her nemesis....

When a student discovers a hidden library within the walls of the Aisaiger's Fantasy School, she embarks on a quest to unlock its secrets, only to find herself entangled in a web of enchanted books and ancient magic....