Even an accidental invasion has dire consequences …

After their daring escape from Atlantis, Lewis, Hanna, and their resourceful Atlantean friend, Kaya, find themselves pulled between two worlds. Trapped on the surface under the watchful eyes of government officials, the three
adventurers receive an urgent call to return their stolen warship to Atlantis—or risk starting an all-out war.

Aided by a billionaire with unclear intentions, the trio embarks on an all-new journey through Atlantis, from the sunken underwater world of Evenor to the tunnels below Ridge City. Will they find Lewis’s injured father and return the
warship in time? As the shadowy agents known as Erasers work to stop them, Lewis and Kaya begin to question whether they’re really on the same side of the potentially devastating fight. Danger lies deep and the stakes are higher than ever
in this adrenaline-pumping sequel to The Accidental Invasion.

Finding Atlantis was only the beginning …