ButthechangeofheartintheBag-jagderagswasreallysincere. TheDoctorhadmadeagreatimpressiononthem—adeeperonethanevenhehimselfrealizedatthetime. InfactIsometimesthinkthatthatspeechofhisfromthepalace-stepshadmoreeffectupontheIndiansofSpidermonkeyIslandthanhadanyofhisgreatdeedswhich,greatthoughtheywere,werealwaysmagnifiedandexaggeratedwhenthenewsofthemwaspassedfrommouthtomouth. Asickgirlwasbroughttohimashereachedtheplacewheretheboatslay. Sheturnedouttohavesomequitesimpleailmentwhichhequicklygavetheremedyfor. Butthisincreasedhispopularitystillmore. Andwhenhesteppedintohiscanoe,thepeopleallaroundusactuallyburstintotears. Itseems(Ilearnedthisafterwards)thattheythoughthewasgoingawayacrossthesea,forgood,tothemysteriousforeignlandsfromwhichhehadcome. SomeofthechieftainsspoketothePopsipetelsaswepushedoff. WhattheysaidIdidnotunderstand;butwenoticedthatseveralcanoesfilledwithBag-jagderagsfollowedusatarespectfuldistanceallthewaybacktoPopsipetel. TheDoctorhaddeterminedtoreturnbytheothershore,sothatweshouldbethusabletomakeacompletetriproundtheisland'sshores. Shortlyafterwestarted,whilestilloffthelowerendoftheisland,wesightedasteeppointonthecoastwheretheseawasinagreatstateofturmoil,whitewithsoapyfroth. Ongoingnearer,wefoundthatthiswascausedbyourfriendlywhaleswhowerestillfaithfullyworkingawaywiththeirnosesagainsttheendoftheisland,drivingusnorthward. Wehadbeenkeptsobusywiththewarthatwehadforgottenallaboutthem. Butaswepausedandwatchedtheirmightytailslashingandchurningthesea,wesuddenlyrealizedthatwehadnotfeltcoldinquitealongwhile. Speedingupourboatlesttheislandbecarriedawayfromusaltogether,wepassedonupthecoast;andhereandtherewenoticedthatthetreesontheshorealreadylookedgreenerandmorehealthy. SpidermonkeyIslandwasgettingbackintoherhomeclimates. AbouthalfwaytoPopsipetelwewentashoreandspenttwoorthreedaysexploringthecentralpartoftheisland. OurIndianpaddlerstookusupintothemountains,verysteepandhighinthisregion,overhangingthesea. AndtheyshoweduswhattheycalledtheWhisperingRocks. Thiswasaverypeculiarandstrikingpieceofscenery. Itwaslikeagreatvastbasin,orcircus,inthemountains,andoutofthecentreofitthereroseatableofrockwithanivorychairuponit. Allaroundthisthemountainswentuplikestairs,ortheatre-seats,toagreatheight—exceptatonenarrowendwhichwasopentoaviewofthesea. Youcouldimagineitacouncil-placeorconcert-hallforgiants,andtherocktableinthecentrethestageforperformersorthestandforthespeaker. WeaskedourguideswhyitwascalledtheWhisperingRocks;andtheysaid,"Godownintoitandwewillshowyou." Thegreatbowlwasmilesdeepandmileswide. Wescrambleddowntherocksandtheyshowedushow,evenwhenyoustoodfar,farapartfromoneanother,youmerelyhadtowhisperinthatgreatplaceandeveryoneinthetheatrecouldhearyou. Thiswas,theDoctorsaid,onaccountoftheechoeswhichplayedbackwardsandforwardsbetweenthehighwallsofrock. Ourguidestoldusthatitwashere,indayslonggonebywhenthePopsipetelsownedthewholeofSpidermonkeyIsland,thatthekingswerecrowned. Theivorychairuponthetablewasthethroneinwhichtheysat. AndsogreatwasthebigtheatrethatalltheIndiansintheislandwereabletogetseatsinittoseetheceremony. Theyshowedusalsoanenormoushangingstoneperchedontheedgeofavolcano'scrater—thehighestsummitinthewholeisland. Althoughitwasveryfarbelowus,wecouldseeitquiteplainly,anditlookedwobblyenoughtobepushedoffitsperchwiththehand. Therewasalegendamongthepeople,theysaid,thatwhenthegreatestofallPopsipetelkingsshouldbecrownedintheivorychair,thishangingstonewouldtumbleintothevolcano'smouthandgostraightdowntothecentreoftheearth. TheDoctorsaidhewouldliketogoandexamineitcloser. Andwhenwewerecometothelipofthevolcano(ittookushalfadaytogetuptoit)wefoundthestonewasunbelievablylarge—bigasacathedral. Underneathitwecouldlookrightdownintoablackholewhichseemedtohavenobottom. TheDoctorexplainedtousthatvolcanoessometimesspurtedupfirefromtheseholesintheirtops;butthatthoseonfloatingislandswerealwayscoldanddead. "Stubbins,"hesaid,lookingupatthegreatstonetoweringaboveus,"doyouknowwhatwouldmostlikelyhappenifthatbouldershouldfallin?" "Youremembertheair-chamberwhichtheporpoisestoldusliesunderthecentreoftheisland?" "Well,thisstoneisheavyenough,ifitfellintothevolcano,tobreakthroughintothatair-chamberfromabove. Andonceitdid,theairwouldescapeandthefloatingislandwouldfloatnomore.Itwouldsink." "Buttheneverybodyonitwouldbedrowned,wouldn'tthey?"saidBumpo. "Ohno,notnecessarily.Thatwoulddependonthedepthoftheseawherethesinkingtookplace. Theislandmighttouchbottomwhenithadonlygonedown,say,ahundredfeet. Buttherewouldbelotsofitstillstickingupabovethewaterthen,wouldn'tthere?" "Yes,"saidBumpo,"Isupposetherewould. Well,letushopethattheponderousfragmentdoesnotloseitsequilibriosity,forIdon'tbelieveitwouldstopatthecentreoftheearth—morelikelyitwouldfallrightthroughtheworldandcomeouttheotherside." Manyotherwonderstherewerewhichthesemenshowedusinthecentralregionsoftheirisland.ButIhavenottimeorspacetotellyouofthemnow. Descendingtowardstheshoreagain,wenoticedthatwewerestillbeingwatched,evenhereamongthehighlands,bytheBag-jagderagswhohadfollowedus. AndwhenweputtoseaoncemoreaboatloadofthemproceededtogoaheadofusinthedirectionofPopsipetel. Havinglightercanoes,theytraveledfasterthanourparty;andwejudgedthattheyshouldreachthevillage—ifthatwaswheretheyweregoing—manyhoursbeforewecould. TheDoctorwasnowbecominganxioustoseehowLongArrowwasgettingon,sowealltookturnsatthepaddlesandwentontravelingbymoonlightthroughthewholenight. WereachedPopsipeteljustasthedawnwasbreaking. Toourgreatsurprisewefoundthatnotonlywe,butthewholevillagealso,hadbeenupallnight. Agreatcrowdwasgatheredaboutthedeadchief'shouse. Andaswelandedourcanoesuponthebeachwesawalargenumberofoldmen,theseniorsofthetribe,comingoutatthemaindoor. Weinquiredwhatwasthemeaningofallthis;andweretoldthattheelectionofanewchiefhadbeengoingonallthroughthewholenight. Bumpoaskedthenameofthenewchief;butthis,itseemed,hadnotyetbeengivenout.Itwouldbeannouncedatmid-day. AssoonastheDoctorhadpaidavisittoLongArrowandseenthathewasdoingnicely,weproceededtoourownhouseatthefarendofthevillage. Hereweatesomebreakfastandthenlaydowntotakeagoodrest. Rest,indeed,weneeded;forlifehadbeenstrenuousandbusyforuseversincewehadlandedontheisland. Anditwasn'tmanyminutesafterourwearyheadsstruckthepillowsthatthewholecrewofusweresoundasleep.