120 books • 33 series
Oceanic Whitetip Sharks (All About Sharks)
Animal Rulers (Animal Rulers)
Kings of the Rivers (Animal Rulers)
Kings of the Oceans (Animal Rulers)
Real-Life Dragons (Real-Life Dragons)
Sea Dragons (Real-Life Dragons)
Sea Cucumbers (Faceless, Spineless, and Brainless Ocean Animals) (Ocean Animals)
Sea Cucumbers (Faceless, Spineless, and Brainless Ocean Animals)
Jellyfish (Faceless, Spineless, and Brainless Ocean Animals) (Ocean Animals)
Jellyfish (Faceless, Spineless, and Brainless Ocean Animals)
Sea Anemones (Ocean Animals)
Sea Anemones (Faceless, Spineless, and Brainless Ocean Animals)
Sea Urchins (Faceless, Spineless, and Brainless Ocean Animals)
Meerkat (African Animals)
Faceless, Spineless, and Brainless Ocean Animals (Faceless, Spineless, and Brainless Ocean Animals)
Meerkats, Moles, and Voles (Underground Safari)
Underground Safari (Underground Safari)
Grubs, Bugs, and Worms (Underground Safari)
Roots, Bulbs, and Bacteria (Underground Safari)
Soil, Silt, and Sand (Underground Safari)
Bloodsuckers of the Animal World (Disgusting Creature Diets)
Rubbish Munchers of the Animal World (Disgusting Creature Diets)