Attack of the Turtle, Softcover

Nate reluctantly agrees to help David build the weapon of war 2; dubbed the "American Turtle," Although he's terrified of water and worried about getting caught, when unlikely circumstances put Nate at the center of the action, he must face the murky waters of his fears head-on.

Based on actual historical events, this adventure story captures the drama of the first submarine used in naval warfare and the struggles of a teenager overcoming self-doubt.