内容简介
WhentheboysreturntoDinoWorldthistime,everythingisdifferent.Thetrees,thelandscape,it'salmostlikethey'vegonetoanotherplace.Butthat'snotit-it'sanothertime!TomandJamiehavebeentransportedtotheJurassicperiod,whichmeansthey'llhaveallnewdinosaurstomeet.Buttheirexplorationiscutshortwhenasuddendownpourseparatesastegosauruseggfromitsmother-andplopsitrightintotheboys'laps.Andwhenthe"stegegg"startstohatch,JamieandTomknowthey'reontheclocktogetthebabydinobacktoitsmother.Ifonlytheycouldfindher!