A Nazi soldier is rumored missing from a Minnesota prisoner of war camp in RED ROVER, Michael Springer's long-awaited sequel to KAISER BRIGHTMAN 082314. RED ROVER is the fourth in a series of World War II adventure novels starting with THE BOOTLEGGER'S SECRET and MARK PENN GOES TO WAR. It's the summer of l945 in New Bonn, Minnesota. Thirteen-year-olds Frank Warner, Jack Steiner, and Skeeter Stark are hanging out along the river across from an abandoned German prisoner of war camp on Muskrat Island. One PW was reported missing at final muster. The boys spot something red moving on the island,...