Did you know that an octopus has three hearts? And that they are particularly intelligent, with some being known to use tools?

Dive into this fascinating illustrated guide all about the aliens of the deep. From the truly terrifying giant Pacific octopus to the inventive common octopus, find out where they live, what they eat and how we can protect them. The latest entry in acclaimed illustrator Owen Davey’s popular About Animals series, featuring his signature minimalist art style with colorful, design-oriented layouts–Obsessive About Octopuses is sure to delight kids as well as adult cephalopod fans.