A highly-illustrated, carefully-researched flap book about the mysterious depths of the ocean.

Are you brave enough to delve into the chilling darkness of... THE DEEP? With no light, no heat and miles of sea above you, it might be the strangest, most extreme place on Earth. So, climb inside the submersible and plunge deep down beneath the sunlit surface where you'll discover disturbing and unusual creatures, explore alien-looking worlds and visit the deepest place in the entire ocean, all in this weird and wonderful flap book.

"[An] absorbing, beautifully illustrated flap-book with a frisson of delicious fear" - The Guardian

"The perfect book for curious young minds eager to find out more about the amazing world that lies deep in our oceans." - Lancashire Evening Post

"Readers aged 7-plus who enjoy frisson of sub-aquatic fear will want to plunge headlong into Extreme Planet: The Deep." - New Scientist