Theseventhkeyisashortplaywhichhasbeendivideintofivescenes。It‘ssuchavividstorythatmainlytalkabouthowandwhatEdward‘stownephewsdoinordertoinherithisuncle‘swholepossessions。

Inthisstory，OnlyNicholasorAlanwhofoundouttheseventhkeycanhetakeawayhisuncle‘swholetreasure。ButitremainsahardwaytoreachthefinalpointfortheonlyclueEdwardleftforthemwasjustapieceoftaperecorder。

Duringthisfivescenes，NicholasandAlanhadahotcompetition。AndafterIreadingthisbook，Idoalsoreallygetalotfromit。

First，Woughttoalwayskeepcalmandbeoptimisticwhenwemeettroubles。Alan‘sfinalsuccesswartrulycomingfromhiscalmness。Whilehefacedthoseunhappythings，Hewasn‘tbeingcomplainingaboutitorsimplygivingitup。Hedidcalmdownandworkmoreharduntilhefindthelastkey。

Second，Weoughttolearntocooperatewithothersinthiscompetitiveworld。OnOnecangetoutofastruckeasilybyherorhimselfalone。IfNicholasdidntbebusytoarguingwithMarthawhileAlanandBettywerebeingworkingtogethertofindthekeys，Theymightwon‘tbedefeated。。

Third，we‘dbetterchangeourattitudeinapositivewayandalwaysrelyonourselvesbutnottootherswhenWeareinfrontofthoseunpleasantthings。Astheoldsayingsgoes"it‘sourattitudenotouraptitudethatdeterminedouraltitude。"Wecan‘tdenythat，tosomeextent，NicholasandMarthadobesmart。butiftheyhadn‘tusedtheirwisdomstoplaytricksandonlywanttostealAlan‘sfinding，theymighthavefoundthelastkey。

Thisisreallyawonderfulbookwhichworthourreading。Afterhavingalookaboutit，Icanunderstandthesayings"Nopains，nogains"moreclearly。Idobelievethatwithcouragewisdom，andconfidance，Icanreachallmygoalsinmylife。