Black and White

Terry Clark, raised amidst his parents' work rehabilitating cetaceans, discovers that these marine mammals possess a complex language identifiable by alien translators. When his father's experiments with alien implant technology threaten the cetaceans' safety, scientists are branded criminals, prompting an escape off-world. Now, in the Lupasha star system, Terry faces daunting challenges to protect the cetaceans and uncover a discovery that could reshape humanity's place in the galaxy—all set within the exciting universe of the Four Horsemen.