A history research project goes wild when a cell phone glitch catapults Ella and Seth into a time warp. From an Abenaki village a thousand years in the past to a robot-ruled future, they explore New Hampshire's only seacoast up close. Portsmouth Time Machine is the first-ever graphic survey of New Hampshire's only seaport, today a hugely popular heritage destination. Ella and Seth visit the founding English settlement in 1623, join...