Join two scientists as they climb inside a hi-tech submersible and descend into the darkest depths of the Pacific Ocean. Meet strange-looking creatures thousands of miles below the surface and explore alien landscapes. Discover how experiments are performed at the bottom of the ocean, what happens after a whale dies, and what makes extremophiles so extreme.

– Told in lively comic book style- Written with expert advice from marine biologist Dr. Diva Amon- Perfect for school projects- Discover more books in the 24 hours in… series