Step into the action as the U.S. Marines and the Dobermans of World War II fight to recapture the island of Guam from Japanese troops. Includes a pull-out map with a collectible poster It's 1944, and the Second Battle of Guam is in full gear. Twelve-year-old Bo just escaped from a work camp, and he's ready to help kick the enemy off his island. Stryker is an official U.S. Marine Doberman on an urgent...