内容简介
Hotonthetrailofthegiantsquid,Andrew,JudyandThuddsmashtheirunderwatervehicle(akatheWaterBug)intoAustralia'sGreatBarrierReef-hometosomeoftheworld'smostdangerouscreatures!Thentheirarch-enemy,SoggyBobSloggins,stelstheWaterBug.ThekidsmustfindtheirwaythroughthereefandgettheWaterBugback-beforethosedeadlycreaturesstarttonibble!