Fever

Overview: Family Secrets is a series of books published by Silhouette. The series is based upon a group of genetically engineered individuals (siblings)—who they are, how they come into being, who is trying to find them, who is protecting them. This series consists of 3 Prequels followed by a prequel anthology (3 short stories), followed by a 12 book series (The main series). This was later followed by Family Secrets: The next generation. Four spinoff books have also been linked to this series.