He`s back. In The Human Sensor Book 2, Ralf Logan must once again use his unique abilities to help save the Space Academy from a deadly alien invasion. But this time the stakes are higher as he finds himself hunted by a vicious alien species, and Verisa discovers a mysterious object that could save her mother. Meanwhile, Ruddy, the wolf-shifter prince, has made a new friend, leaving Ralf feeling jealous and uncertain about his own role in the unfolding crisis. As they race against time to uncover the truth and stop the impending invasion, they must navigate new alliances and betrayals in order to save their home and their people. Will they be able to work together to overcome the greatest threat that the galaxy has ever seen? Find out in "The Human Sensor Book 2."