Diving Adventure
Appearance
![](http://upload.wikimedia.org/wikipedia/en/thumb/0/0a/Willard_Price_Diving_Adventure.jpg/220px-Willard_Price_Diving_Adventure.jpg)
Diving Adventure is a 1970 children's book by the Canadian-born American author Willard Price featuring his "Adventure" series characters, Hal and Roger Hunt. It depicts their exploits in a futuristic underwater city.