Buku yang Dikarang by Christian Cornia

Monster Marsh

Scooby-Doo! Unmasks Monsters

The Rise of Civilization

Redbeard's Revenge

Scooby-Doo! A Science of Electricity Mystery

Scooby-Doo! A States of Matter Mystery

The Gold Miner's Ghost

The Captain's Curse

Scooby-Doo! A Science of Sound Mystery

Don't Go in the Basement!

The Middle Ages

Yogi Bear's Guide to Animal Tracks

My Sister, the Sea Monster

Finding Yorgy

Scooby-Doo! A Science of Magnetism Mystery

Super Scavengers

The Modern World

The Rise of Western Society

Yogi Bear's Guide to Plants