Amulet Supernova Book 8

Emily has lost control of her Amulet and is imprisoned in the Void, where she must find a way to escape the influence of the Voice. Meanwhile, Emily's brother, Navin, travels to Lighthouse One, a space station where the Resistance is preparing to battle the approaching Shadow forces that would drain planet Alledia of all its resources. Emily and Navin must be smarter and stronger than ever to ensure Alledia's survival.