120 books • 33 series
Carcass Chewers of the Animal World (Disgusting Creature Diets)
Poo and Puke Eaters of the Animal World (Disgusting Creature Diets)
Disgusting Creature Diets (Disgusting Creature Diets)
Endangered Earth (Endangered Earth)
Star-Nosed Moles and Other Extreme Mammal Adaptations (Extreme Adaptations)
Mudskippers and Other Extreme Fish Adaptations (Extreme Adaptations)
Extreme Adaptations (Extreme Adaptations)
Orcas (Pebble Plus: Marine Mammals)
Bottlenose Dolphins (Pebble Plus: Marine Mammals)
Endangered and Threatened Animals (Endangered and Threatened Animals)
Marine Mammals (Marine Mammals)
Speed, Strength, and Stealth (Blazers: Animal Weapons and Defenses)
Spines, Horns, and Armor (Blazers: Animal Weapons and Defenses)
Spines, Horns, and Armor: Animal Weapons and Defenses (Animal Weapons and Defenses)
Speed, Strength, and Stealth: Animal Weapons and Defenses (Animal Weapons and Defenses)
Gross Me Out (Gross Me Out)
Why Vampire Bats Suck Blood and Other Gross Facts about Animals (First Facts: Gross Me Out)
Why Rabbits Eat Poop and Other Gross Facts about Pets (First Facts: Gross Me Out)
Why Feet Smell and Other Gross Facts about Your Body (First Facts: Gross Me Out)
Why Bed Bugs Bite and Other Gross Facts about Bugs (First Facts: Gross Me Out)
The Mystery of Whale Strandings (Animals on the Edge)
Hammerhead Shark (Shark Zone)
Bull Shark (Shark Zone)
Mako Shark (Shark Zone)