Bestselling author Patrick Carman pushes the vbook to the next level with this thrilling book/video/web experience. In the 21st century landscape of bits and bytes, everyone leaves a digital footprint ... even the most advanced cyber criminals. And that's where the Trackers come in. Four tech-savvy kids armed with high-tech video cameras and esoteric coding skills, the Trackers can find almost anyone, anywhere. Told through a collage of videos, text,...