Eleven-year-old Walter Tell awaits the skillful demonstration of his father William, a Swiss freedom fighter, who will shoot an apple from his head.

NATIONAL BESTSELLER As King Robert the Bruce of Scotland plots to retake his English-occupied castles, he needs the stealth and skill of his elite soldiers, the

A blueprint for the investigation of neurodevelopmental disorders, this book presents the work of a team of scientists using a multidisciplinary, integrated app

This is a textbook for 3rd quarter calculus covering the three main topics of (1) calculus with polar coordinates and parametric equations, (2) infinite series,