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