帮我看下这段《尼魔岛3》图书简介英语翻译,我能看懂但怕理解错了,只求个大概不用详答

NIM'SISLAND3

Thethirdintriguingtropical-islandadventureintheNim’sIslandserieswithtwofilmsalreadycompletedandathirdoneplanned.

Nim’sadventuresfirstshottofamewiththemovieNim’sIsland,whichhasbeenfollowedbyasecondmovie,ReturntoNim’sIsland,tobereleasedinMay2013intheUSA(AprilinAustralia).Althoughpublicationisnotplanneduntilearly2014workisunderwayonNim’sIsland3(workingtitle)bothintermsofthenovelandthefilmscript.InNim’sIsland,Nimhadtorescueherfatherwhenhewascaughtinawildstormatsea.

InNimatSea,Nimhadtorescuehersea-lionfriend,Selkie,fromvillainswhostoleherawayontheircruiseship.

NowinNim’sIsland3,Nim’sbeautifultropicalislandhasbeendeclaredasanctuary,soSelkie,andNim’spetmarineiguanaFred,andalltheotherfaunaandfloraareprotected.Nim’sfatherinvitesagroupofscientiststotheislandforaconferencebuttwoofthevisitorshaveothermotivesforcomingandaretheretostealsomethingveryspecial...andthey'llgotoanylengthstogetit.Nimhastosavesomeone'slife,butwillshebeabletosaveherislandtoo?