Enter Abyss

The invaders are at the gates. While Ada and the rest of the team escaped the destruction of the AIC homeworld, they now find themselves fighting an even more insidious battle with forces that are too caught up in killing each other to realize the extraterrestrial threat. Meanwhile, even as Ben fights to to understand what comes next, it is his father who is closest to unlocking the key that could change the invasion forever. But not everyone can live to fight another day. Enter Abyss, the seventh book in the Oblivion series, is a high-octane, action-packed blast that will leave military science fiction fans hungry for more!