What's lurking under the water? Could it be a ferocious fish? This high-interest series introduces readers to frightening fish from around the world, from coral reefs to the deep sea. Readers will enjoy an up-close look at the sharp-toothed barracuda and the small-but-fierce piranha. Written in a bite-sized-fact format, readers are sure to gain a deep understanding of each fish in an engaging way. Exciting facts are paired with eye-catching photographs to give readers a deep dive into the lives of these ferocious fish.