Knowledge Kills is the third in a series of five books. Book three continues with Tara, Rachel, Danny and his brothers on a journey of discovery in the open sea. The kids land in San Diego where the fun sea adventure turns into serious trouble for Tara, Rachel, Danny and his brothers. Tara and Rachel finally discover who they are, which puts them in grave danger, running for their lives. They meet an off-duty police officer who helps them. By the end of the book you’ll want to continue reading the series.