Good Vibrations: Book 1 of the HaChii Concatenation

Book 1 follows the creation of the Firestone family, formed after the accidental discovery that humans and members of the HaChii Confederation are cross-fertile. The extreme genetic diversity of the two parent lines results in children with a hybrid vigor that makes them far more than the sum of their parts. In the life of the first child, Robby ( or Bobby) Firestone, his family finds that his triumphs are balanced by threats from a world that is not ready for the post-human and post-HaChii next generation...