DuringtheUSCivilWar,UnionPOWsescapeinaballoonandendupstrandedonaSouthPacificisland,inhabitedbygiantplantsandanimals.Theymustusetheiringenuitytosurvivethedangers,andtodeviseawaytoreturnhome.Sequelto20,000LeaguesUndertheSea.WrittenbyStewartM.Clamenclamen@cs.cmu.edu