Thenextpartofourproblemwasthehardestofall:howtorollaside,pulldownorbreakopen,thatgiganticslab. Aswegazedupatittoweringaboveourheads,itlookedindeedahopelesstaskforourtinystrength. Butthesoundsoflifefrominsidethemountainhadputnewheartinus. Andinamomentwewereallscramblingaroundtryingtofindanyopeningorcrevicewhichwouldgiveussomethingtoworkon. Chee-Cheescaledupthesheerwalloftheslabandexaminedthetopofitwhereitleanedagainstthemountain'sside;Iuprootedbushesandstrippedoffhangingcreepersthatmightconcealaweakplace;theDoctorgotmoreleavesandcomposednewpicture-lettersfortheJabizritotakeinifheshouldturnupagain;whilstPolynesiacarriedupahandfulofnutsandpushedthemintothebeetle'shole,onebyone,fortheprisonersinsidetoeat. "Nutsaresonourishing,"shesaid. ButJipitwaswho,scratchingatthefootoftheslablikeagoodratter,madethediscoverywhichledtoourfinalsuccess. "Doctor,"hecried,runninguptoJohnDolittlewithhisnoseallcoveredwithblackmud,"thisslabisrestingonnothingbutabedofsoftearth.Youneversawsucheasydigging. IguessthecavebehindmustbejusttoohighupfortheIndianstoreachtheearthwiththeirhands,ortheycouldhavescrapedawayoutlongago. Ifwecanonlyscratchtheearth-bedawayfromunder,theslabmightdropalittle. ThenmaybetheIndianscanclimboutoverthetop." TheDoctorhurriedtoexaminetheplacewhereJiphaddug. "Why,yes,"hesaid,"ifwecangettheearthawayfromunderthisfrontedge,theslabisstandingupsostraight,wemightevenmakeitfallrightdowninthisdirection.It'swellworthtrying.Let'sgetatit,quick." Wehadnotoolsbutthesticksandsliversofstonewhichwecouldfindaround. Astrangesightwemusthavelooked,thewholecrewofussquattingdownonourheels,scratchingandburrowingatthefootofthemountain,likesixbadgersinarow. Afteraboutanhour,duringwhichinspiteofthecoldthesweatfellfromourforeheadsinalldirections,theDoctorsaid, "Bereadytojumpfromunder,clearoutoftheway,ifsheshowssignsofmoving.Ifthisslabfallsonanybody,itwillsquashhimflatterthanapancake." Presentlytherewasagrating,grindingsound. "Lookout!"yelledJohnDolittle,"hereshecomes!—Scatter!" Weranforourlives,outwards,towardthesides. Thebigrockslidgentlydown,aboutafoot,intothetroughwhichwehadmadebeneathit. ForamomentIwasdisappointed,forlikethat,itwasashopelessasbefore—nosignsofacave-mouthshowingaboveit. ButasIlookedupward,Isawthetopcomingveryslowlyawayfromthemountainside.Wehadunbalanceditbelow. Asitmovedapartfromthefaceofthemountain,soundsofhumanvoices,cryinggladlyinastrangetongue,issuedfrombehind. Fasterandfasterthetopswungforward,downward. Then,witharoaringcrashwhichshookthewholemountain-rangebeneathourfeet,itstrucktheearthandcrackedinhalves. HowcanIdescribetoanyonethatfirstmeetingbetweenthetwogreatestnaturaliststheworldeverknew,LongArrow,thesonofGoldenArrowandJohnDolittle,M.D.,ofPuddleby-on-the-Marsh? Thescenerisesbeforemenow,plainandclearineverydetail,thoughittookplacesomany,manyyearsago. ButwhenIcometowriteofit,wordsseemsuchpoorthingswithwhichtotellyouofthatgreatoccasion. IknowthattheDoctor,whoselifewassurelyfullenoughofbighappenings,alwayscountedthesettingfreeoftheIndianscientistasthegreatestthingheeverdid. Formypart,knowinghowmuchthismeetingmustmeantohim,Iwasonpinsandneedlesofexpectationandcuriosityasthegreatstonefinallythundereddownatourfeetandwegazedacrossittoseewhatlaybehind. Thegloomyblackmouthofatunnel,fulltwentyfeethigh,wasrevealed. InthecentreofthisopeningstoodanenormousredIndian,sevenfeettall,handsome,muscular,slimandnaked—butforabeadedclothabouthismiddleandaneagle'sfeatherinhishair. Heheldonehandacrosshisfacetoshieldhiseyesfromtheblindingsunwhichhehadnotseeninmanydays. "Itishe!"IheardtheDoctorwhisperatmyelbow."Iknowhimbyhisgreatheightandthescaruponhischin." Andhesteppedforwardslowlyacrossthefallenstonewithhishandoutstretchedtotheredman. PresentlytheIndianuncoveredhiseyes. AndIsawthattheyhadacuriouspiercinggleaminthem—liketheeyesofaneagle,butkinderandmoregentle. Heslowlyraisedhisrightarm,therestofhimstillandmotionlesslikeastatue,andtooktheDoctor'shandinhis.Itwasagreatmoment. Polynesianoddedtomeinaknowing,satisfiedkindofway. AndIheardoldBumposnifflesentimentally. ThentheDoctortriedtospeaktoLongArrow. ButtheIndianknewnoEnglishofcourse,andtheDoctorknewnoIndian. Presently,tomysurprise,IheardtheDoctortryinghimindifferentanimallanguages. "Howdoyoudo?"hesaidindog-talk;"Iamgladtoseeyou,"inhorse-signs;"Howlonghaveyoubeenburied?"indeer-language. StilltheIndianmadenomovebutstoodthere,straightandstiff,understandingnotaword. TheDoctortriedagain,inseveralotheranimaldialects.Butwithnoresult. Tillatlasthecametothelanguageofeagles. "GreatRed-Skin,"hesaidinthefiercescreamsandshortgruntsthatthebigbirdsuse,"neverhaveIbeensogladinallmylifeasIamto-daytofindyoustillalive." InaflashLongArrow'sstonyfacelitupwithasmileofunderstanding;andbackcametheanswerineagle-tongue, "MightyWhiteMan,Iowemylifetoyou.FortheremainderofmydaysIamyourservanttocommand." AfterwardsLongArrowtoldusthatthiswastheonlybirdoranimallanguagethathehadeverbeenabletolearn.Butthathehadnotspokenitinalongtime,fornoeaglesevercametothisisland. ThentheDoctorsignaledtoBumpowhocameforwardwiththenutsandwater.ButLongArrowneitheratenordrank. Takingthesupplieswithanodofthanks,heturnedandcarriedthemintotheinnerdimnessofthecave.Wefollowedhim. InsidewefoundnineotherIndians,men,womenandboys,lyingontherockfloorinadreadfulstateofthinnessandexhaustion. Somehadtheireyesclosed,asifdead.QuicklytheDoctorwentroundthemallandlistenedtotheirhearts.Theywereallalive;butonewomanwastooweakeventostanduponherfeet. AtawordfromtheDoctor,Chee-CheeandPolynesiaspedoffintothejunglesaftermorefruitandwater. WhileLongArrowwashandingroundwhatfoodwehadtohisstarvingfriends,wesuddenlyheardasoundoutsidethecave. Turningaboutwesaw,clusteredattheentrance,thebandofIndianswhohadmetussoinhospitablyatthebeach. Theypeeredintothedarkcavecautiouslyatfirst. ButassoonastheysawLongArrowandtheotherIndianswithus,theycamerushingin,laughing,clappingtheirhandswithjoyandjabberingawayatatremendousrate. LongArrowexplainedtotheDoctorthatthenineIndianswehadfoundinthecavewithhimweretwofamilieswhohadaccompaniedhimintothemountainstohelphimgathermedicine-plants. Andwhiletheyhadbeensearchingforakindofmoss—goodforindigestion—whichgrowsonlyinsideofdampcaves,thegreatrockslabhadsliddownandshutthemin. Thenfortwoweekstheyhadlivedonthemedicine-mossandsuchfreshwaterascouldbefounddrippingfromthedampwallsofthecave. TheotherIndiansontheislandhadgiventhemupforlostandmournedthemasdead;andtheywerenowverysurprisedandhappytofindtheirrelativesalive. WhenLongArrowturnedtothenewcomersandtoldthemintheirownlanguagethatitwasthewhitemanwhohadfoundandfreedtheirrelatives,theygatheredroundJohnDolittle,alltalkingatonceandbeatingtheirbreasts. LongArrowsaidtheywereapologizingandtryingtotelltheDoctorhowsorrytheywerethattheyhadseemedunfriendlytohimatthebeach. Theyhadneverseenawhitemanbeforeandhadreallybeenafraidofhim—especiallywhentheysawhimconversingwiththeporpoises. TheyhadthoughthewastheDevil,theysaid. Thentheywentoutsideandlookedatthegreatstonewehadthrowndown,bigasameadow;andtheywalkedroundandroundit,pointingtothebreakrunningthroughthemiddleandwonderinghowthetrickoffellingitwasdone. TravelerswhohavesincevisitedSpidermonkeyIslandtellmethatthathugestoneslabisnowoneoftheregularsightsoftheisland. AndthattheIndianguides,whenshowingittovisitors,alwaystellTHEIRstoryofhowitcamethere. TheysaythatwhentheDoctorfoundthattherockshadentrappedhisfriend,LongArrow,hewassoangrythatherippedthemountaininhalveswithhisbarehandsandlethimout.