To Hold the Bridge

Skyward: The First Skyward Novel

Shade's Children

Cytonic: The Third Skyward Novel

Starsight: The Second Skyward Novel

The Invasion Chronicles (Books 3 and 4)

Sunreach (Skyward Flight: Novella 1)

Evershore (Skyward Flight: Novella 3)

ReDawn (Skyward Flight: Novella 2)

Sunreach: Skyward Flight: 1

Northern Lights: His Dark Materials 1