Flight of the Silver Turtle

The take-charge kids from John Fardell’s The 7 Professors of the Far North face a summer packed with danger, excitement and suspense—flying airplanes, scuba diving, cracking codes and even taking a spin in the world’s first antigravity backpack as they plunge into this fast-paced, high- flying adventure. Ben, Zara, Sam and Marcia begin their summer vacation by helping Professor Ampersand build the Silver Turtle, a high-tech airplane. This is thrilling enough, but things take an even wilder turn