The Octonauts are a crew of eight talented adventurers who love to explore the great big ocean. One day, Tunip wonders where he and the rest of the Vegimals originally came from. The Octonauts set off on an exciting mission to search all the wonderful and unusual underwater habitats. Will Tunip ever find somewhere truly special to call 'home'? Take a tour of the Octopod through a surprise fold-out page, pore over amazing cross section drawings and be dazzled by glow-in-the dark deep-sea creatures in this fun-filled aquatic voyage!

"With a glow-in-the-dark surprise."--Cover.