For this illustrated account of Hiram Bingham and the (accidental) discovery of Machu Picchu, Caldecott-winning author Ted Lewin traveled in the footsteps of the 1911 explorer. With detailed watercolor illustrations of Cuzco, the Urubamba Valley and Machu Picchu itself. The book stars Bingham's Quechua guide, a young boy. For 9-12 year olds.  (PRU51, $17.99)