Elementary

"That fool of a fairy Lucinda did not intend to lay a curse on me. She meant to bestow a gift. When I cried inconsolably through my first hour of life, my tears were her inspiration. Shaking her head sympathetically at Mother, the fairy touched my nose. 'My gift is obedience. Ella will always be obedient. Now stop crying, child.' I stopped."

Four of the seven Trustees have been defeated and their Keys taken, but for Arthur, the week is still getting worse. Suzy Blue and Fred Gold Numbers have been captured by the Piper, and his New Nithling army still controls most of the Great Maze. Superior Saturday is causing trouble wherever she can, including turning off all the elevators in the House and blocking the Front Door.

On the fourth day there was war. Following their adventures in the Border Sea, Arthur and Leaf head for home. But only Leaf gets through the front door. Arthur is blocked because someone, or something, has assumed his identity and is taking over his life. Before Arthur can take action, he is drafted by Sir Thursday and forced to join the Glorious Army of the Architect.

Firedrake, a young dragon, receives a frightening warning one night: Humans are planning to destroy the valley in which he lives! All the dragons must flee. Their only refuge is a place above the clouds called the Rim of Heaven, which may not even exist.