In the epic fight against the ruthless Keepers, Katana, Samantha, and Henri Brindell venture into the unknown. Joined by a secret agency called Pledge, the three siblings discover their parents' life-changing secret and the irrefutable fate that awaits them. But will they be in time to rescue the world from the power of the spheres? The battle is rising dangerously fast...before the storm awakens.
In the epic fight against the ruthless Keepers, Katana, Samantha, and Henri Brindell venture into the unknown. Joined by a secret agency called Pledge, the three siblings discover their parents' life-changing secret and the irrefutable fate that awaits them. But will they be in time to rescue the world from the power of the spheres? The battle is rising dangerously fast...before the storm awakens.
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