23 books • 20 series
Book #19: Native Nations of North Amer -
Book #15: La Toundra (Tundra Food Chains)
Book #15: La Famille Des Dauphins
Book #61: Les Raies (Skates and Rays)
Book #63: Les Récifs Coralliens (Coral Reef Food Chains)
Book #69: Les Dauphins