DuringtheUSCivilWar,UnionPOWsescapeinaballoonandendupstrandedonaSouthPacificisland,inhabitedbygiantplantsandanimals.Theymustusetheiringenuitytosurvivethedangers,andtodeviseawaytoreturnhome.Sequelto’20,000LeaguesUndertheSea’.WrittenbyStewartM.Clamen<clamen@cs.cmu.edu>In1865,duringthesieg...