Vyn and the sea of invisibility

… is the second book in A. D. William’s thrilling Sci-Fi series.

The intergalactic AI predators from the planet Acrux 4.2 have found a new home: In the oceans of our very own planet.

In this second epic adventure, Josh joins forces with a group of Grey Op soldiers who discover an underground complex inhabited by a terrifying alien force. Originally, the mission was ‘seek and destroy’, but now, face to face with the enemy, they must escape alive!