The Flight of the Silver TurtleBook - 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: New York : G. P. Putnam's Sons, 2006.
Edition: 1st American ed.
Characteristics: 233 p. : ill. ; 22 cm.