Edge chronicles

Quint finally begins his training at the Knights Academy, Maris adjusts to life in Undertown, and Sanctaphrax shivers in anticipation of a legendary storm, while a storm of a different kind brews between sky-scholars and earth-scholars.

Twig, a young sky pirate captain, is the only one who can save the floating city of Sanctaphrax from the Mother Storm.

Fleeing from the ruins of New Undertown, Rook Barkwater and the librarian knights and Felix Lodd and his banderbear friends must lead the escaping population to a new life in the Free Glades.

In his continuing adventures, Twig, now sixteen years old, joins the crew of his father's sky pirate ship and embarks on a dangerous mission to collect the powerful stromphrax, a substance that purifies water and also prevents the city of Sanctaphrax from floating away.

Rook Barkwater, one of the apprentices chosen to make a dangerous journey to study in the Deepwoods, joins the sky pirate Captain Twig in opposing the Guardians of the Night and learns more about his own past.

Twig, now sixteen years old, joins the crew of his father's sky pirate ship and embarks on a dangerous mission to collect the powerful stromphrax, a substance that purifies water and also prevents the city of Sanctaphrax from floating away.

Nate Quarter is forced to flee for the city of Great Glade, where he joins forces with a small band of friends to search for the life-giving waters of the mystical Riverrise spring, which is guarded by a mysterious waif.

Apprenticed to the Most High Academe of Sanctaphrax, a floating city of scholars, gossip, and treachery, fourteen-year-old Quint runs increasingly dangerous errands, which eventually bring him to a place of gruesome monsters that threaten his life and those of his friends.

Nate Quarter is forced to flee for the city of Great Glade, where he joins forces with a small band of friends to search for the life-giving waters of the mystical Riverrise spring, which is guarded by a mysterious waif.

Quint leaves his studies at the Knights Academy in Sanctaphrax to assist his father Wind Jackal in his obsessive and dangerous quest to track down and bring to justice the evil Turbot Smeal.