Zach Zephyr likes things X-treme. Sports that is. But things don't get much more extreme than being chased by a tiger shark, tackling a tropical cyclone or scuba diving for buried treasure.
Visiting the Coral Islands with his father, Zach is swept up in a scuba diving treasure hunt with his new friend Ali. There's Eco-Max adventure aplenty as Zach and Ali try to stay ahead of the Compteur brothers and find the secret location of the long lost gold coins
Follow their action packed adventures and learn a thing or two about coral reefs and scuba diving along the way.