The Flight of the Silver TurtlePaperback - 2006
Ben, Zara, Sam, and Marcia begin their summer vacation by helping Professor Ampersand and a new friend build the Silver Turtle, a futuristic airplane, but on the day the first test flight is planned, a strange woman steals the airplane with the children inside.
Publisher: London, Eng. : Faber & Faber, 2006.
Characteristics: 245 pages :,illustrations ;,20 cm.