ThedominantprimordialbeastwasstronginBuck,andunderthefierceconditionsoftraillifeitgrewandgrew.Yetitwasasecretgrowth. Hisnewborncunninggavehimpoiseandcontrol. Hewastoobusyadjustinghimselftothenewlifetofeelatease,andnotonlydidhenotpickfights,butheavoidedthemwheneverpossible. Acertaindeliberatenesscharacterizedhisattitude. Hewasnotpronetorashnessandprecipitateaction;andinthebitterhatredbetweenhimandSpitzhebetrayednoimpatience,shunnedalloffensiveacts. Ontheotherhand,possiblybecausehedivinedinBuckadangerousrival,Spitzneverlostanopportunityofshowinghisteeth. HeevenwentoutofhiswaytobullyBuck,strivingconstantlytostartthefightwhichcouldendonlyinthedeathofoneortheother. Earlyinthetripthismighthavetakenplacehaditnotbeenforanunwontedaccident. AttheendofthisdaytheymadeableakandmiserablecampontheshoreofLakeLeBarge. Drivingsnow,awindthatcutlikeawhite-hotknife,anddarknesshadforcedthemtogropeforacampingplace.Theycouldhardlyhavefaredworse. Attheirbacksroseaperpendicularwallofrock,andPerraultandFrancoiswerecompelledtomaketheirfireandspreadtheirsleepingrobesontheiceofthelakeitself. ThetenttheyhaddiscardedatDyeainordertotravellight. Afewsticksofdriftwoodfurnishedthemwithafirethatthaweddownthroughtheiceandleftthemtoeatsupperinthedark. CloseinundertheshelteringrockBuckmadehisnest. Sosnugandwarmwasit,thathewasloathtoleaveitwhenFrancoisdistributedthefishwhichhehadfirstthawedoverthefire. ButwhenBuckfinishedhisrationandreturned,hefoundhisnestoccupied. AwarningsnarltoldhimthatthetrespasserwasSpitz. TillnowBuckhadavoidedtroublewithhisenemy,butthiswastoomuch.Thebeastinhimroared. HespranguponSpitzwithafurywhichsurprisedthemboth,andSpitzparticularly,forhiswholeexperiencewithBuckhadgonetoteachhimthathisrivalwasanunusuallytimiddog,whomanagedtoholdhisownonlybecauseofhisgreatweightandsize. Francoiswassurprised,too,whentheyshotoutinatanglefromthedisruptednestandhedivinedthecauseofthetrouble."A-a-ah!"hecriedtoBuck."Gifittoheem,byGar!Gifittoheem,thedirtyt'eef!" Spitzwasequallywilling.Hewascryingwithsheerrageandeagernessashecircledbackandforthforachancetospringin. Buckwasnolesseager,andnolesscautious,ashelikewisecircledbackandforthfortheadvantage. Butitwasthenthattheunexpectedhappened,thethingwhichprojectedtheirstruggleforsupremacyfarintothefuture,pastmanyawearymileoftrailandtoil. AnoathfromPerrault,theresoundingimpactofaclubuponabonyframe,andashrillyelpofpain,heraldedthebreakingforthofpandemonium. Thecampwassuddenlydiscoveredtobealivewithskulkingfurryforms,—starvinghuskies,fourorfivescoreofthem,whohadscentedthecampfromsomeIndianvillage. TheyhadcreptinwhileBuckandSpitzwerefighting,andwhenthetwomensprangamongthemwithstoutclubstheyshowedtheirteethandfoughtback. Theywerecrazedbythesmellofthefood. Perraultfoundonewithheadburiedinthegrub-box. Hisclublandedheavilyonthegauntribs,andthegrub-boxwascapsizedontheground. Ontheinstantascoreofthefamishedbruteswerescramblingforthebreadandbacon.Theclubsfelluponthemunheeded. Theyyelpedandhowledundertherainofblows,butstrugglednonethelessmadlytillthelastcrumbhadbeendevoured. Inthemeantimetheastonishedteam-dogshadburstoutoftheirnestsonlytobesetuponbythefierceinvaders.NeverhadBuckseensuchdogs. Itseemedasthoughtheirboneswouldburstthroughtheirskins. Theyweremereskeletons,drapedlooselyindraggledhides,withblazingeyesandslaveredfangs. Butthehunger-madnessmadethemterrifying,irresistible.Therewasnoopposingthem. Theteam-dogsweresweptbackagainstthecliffatthefirstonset. Buckwasbesetbythreehuskies,andinatricehisheadandshoulderswererippedandslashed.Thedinwasfrightful.Billeewascryingasusual. DaveandSol-leks,drippingbloodfromascoreofwounds,werefightingbravelysidebyside.Joewassnappinglikeademon. Once,histeethclosedontheforelegofahusky,andhecruncheddownthroughthebone. Pike,themalingerer,leapeduponthecrippledanimal,breakingitsneckwithaquickflashofteethandajerk,Buckgotafrothingadversarybythethroat,andwassprayedwithbloodwhenhisteethsankthroughthejugular. Thewarmtasteofitinhismouthgoadedhimtogreaterfierceness. Heflunghimselfuponanother,andatthesametimefeltteethsinkintohisownthroat. ItwasSpitz,treacherouslyattackingfromtheside. PerraultandFrancois,havingcleanedouttheirpartofthecamp,hurriedtosavetheirsled-dogs. Thewildwaveoffamishedbeastsrolledbackbeforethem,andBuckshookhimselffree.Butitwasonlyforamoment. Thetwomenwerecompelledtorunbacktosavethegrub,uponwhichthehuskiesreturnedtotheattackontheteam. Billee,terrifiedintobravery,sprangthroughthesavagecircleandfledawayovertheice. PikeandDubfollowedonhisheels,withtherestoftheteambehind. AsBuckdrewhimselftogethertospringafterthem,outofthetailofhiseyehesawSpitzrushuponhimwiththeevidentintentionofoverthrowinghim. Onceoffhisfeetandunderthatmassofhuskies,therewasnohopeforhim. ButhebracedhimselftotheshockofSpitz'scharge,thenjoinedtheflightoutonthelake. Later,thenineteam-dogsgatheredtogetherandsoughtshelterintheforest. Thoughunpursued,theywereinasorryplight. Therewasnotonewhowasnotwoundedinfourorfiveplaces,whilesomewerewoundedgrievously. Dubwasbadlyinjuredinahindleg;Dolly,thelasthuskyaddedtotheteamatDyea,hadabadlytornthroat;Joehadlostaneye;whileBillee,thegood-natured,withanearchewedandrenttoribbons,criedandwhimperedthroughoutthenight. Atdaybreaktheylimpedwarilybacktocamp,tofindthemaraudersgoneandthetwomeninbadtempers.Fullyhalftheirgrubsupplywasgone. Thehuskieshadchewedthroughthesledlashingsandcanvascoverings. Infact,nothing,nomatterhowremotelyeatable,hadescapedthem. TheyhadeatenapairofPerrault'smoose-hidemoccasins,chunksoutoftheleathertraces,andeventwofeetoflashfromtheendofFrancois'swhip. Hebrokefromamournfulcontemplationofittolookoverhiswoundeddogs. "Ah,myfrien's,"hesaidsoftly,"mebbeitmekyoumaddog,dosemanybites.Mebbeallmaddog,sacredam!Wotyout'ink,eh,Perrault?" Thecouriershookhisheaddubiously.WithfourhundredmilesoftrailstillbetweenhimandDawson,hecouldillaffordtohavemadnessbreakoutamonghisdogs. Twohoursofcursingandexertiongottheharnessesintoshape,andthewound-stiffenedteamwasunderway,strugglingpainfullyoverthehardestpartofthetrailtheyhadyetencountered,andforthatmatter,thehardestbetweenthemandDawson. TheThirtyMileRiverwaswideopen.Itswildwaterdefiedthefrost,anditwasintheeddiesonlyandinthequietplacesthattheiceheldatall. Sixdaysofexhaustingtoilwererequiredtocoverthosethirtyterriblemiles. Andterribletheywere,foreveryfootofthemwasaccomplishedattheriskoflifetodogandman. Adozentimes,Perrault,nosingthewaybrokethroughtheicebridges,beingsavedbythelongpolehecarried,whichhesoheldthatitfelleachtimeacrosstheholemadebyhisbody. Butacoldsnapwason,thethermometerregisteringfiftybelowzero,andeachtimehebrokethroughhewascompelledforverylifetobuildafireanddryhisgarments. Nothingdauntedhim.Itwasbecausenothingdauntedhimthathehadbeenchosenforgovernmentcourier. Hetookallmannerofrisks,resolutelythrustinghislittleweazenedfaceintothefrostandstrugglingonfromdimdawntodark. Heskirtedthefrowningshoresonrimicethatbentandcrackledunderfootanduponwhichtheydarednothalt. Once,thesledbrokethrough,withDaveandBuck,andtheywerehalf-frozenandallbutdrownedbythetimetheyweredraggedout. Theusualfirewasnecessarytosavethem. Theywerecoatedsolidlywithice,andthetwomenkeptthemontherunaroundthefire,sweatingandthawing,soclosethattheyweresingedbytheflames. AtanothertimeSpitzwentthrough,draggingthewholeteamafterhimuptoBuck,whostrainedbackwardwithallhisstrength,hisforepawsontheslipperyedgeandtheicequiveringandsnappingallaround. ButbehindhimwasDave,likewisestrainingbackward,andbehindthesledwasFrancois,pullingtillhistendonscracked. Again,therimicebrokeawaybeforeandbehind,andtherewasnoescapeexceptupthecliff. Perraultscaleditbyamiracle,whileFrancoisprayedforjustthatmiracle;andwitheverythongandsledlashingandthelastbitofharnessroveintoalongrope,thedogswerehoisted,onebyone,tothecliffcrest. Francoiscameuplast,afterthesledandload. Thencamethesearchforaplacetodescend,whichdescentwasultimatelymadebytheaidoftherope,andnightfoundthembackontheriverwithaquarterofamiletotheday'scredit. BythetimetheymadetheHootalinquaandgoodice,Buckwasplayedout. Therestofthedogswereinlikecondition;butPerrault,tomakeuplosttime,pushedthemlateandearly. Thefirstdaytheycoveredthirty-fivemilestotheBigSalmon;thenextdaythirty-fivemoretotheLittleSalmon;thethirddayfortymiles,whichbroughtthemwelluptowardtheFiveFingers. Buck'sfeetwerenotsocompactandhardasthefeetofthehuskies. Hishadsoftenedduringthemanygenerationssincethedayhislastwildancestorwastamedbyacave-dwellerorriverman. Alldaylonghelimpedinagony,andcamponcemade,laydownlikeadeaddog. Hungryashewas,hewouldnotmovetoreceivehisrationoffish,whichFrancoishadtobringtohim. Also,thedog-driverrubbedBuck'sfeetforhalfanhoureachnightaftersupper,andsacrificedthetopsofhisownmoccasinstomakefourmoccasinsforBuck. Thiswasagreatrelief,andBuckcausedeventheweazenedfaceofPerraulttotwistitselfintoagrinonemorning,whenFrancoisforgotthemoccasinsandBucklayonhisback,hisfourfeetwavingappealinglyintheair,andrefusedtobudgewithoutthem. Laterhisfeetgrewhardtothetrail,andtheworn-outfoot-gearwasthrownaway. AtthePellyonemorning,astheywereharnessingup,Dolly,whohadneverbeenconspicuousforanything,wentsuddenlymad. Sheannouncedherconditionbyalong,heartbreakingwolfhowlthatsenteverydogbristlingwithfear,thensprangstraightforBuck. Hehadneverseenadoggomad,nordidhehaveanyreasontofearmadness;yetheknewthatherewashorror,andfledawayfromitinapanic. Straightawayheraced,withDolly,pantingandfrothing,oneleapbehind;norcouldshegainonhim,sogreatwashisterror,norcouldheleaveher,sogreatwashermadness. Heplungedthroughthewoodedbreastoftheisland,flewdowntothelowerend,crossedabackchannelfilledwithroughicetoanotherisland,gainedathirdisland,curvedbacktothemainriver,andindesperationstartedtocrossit. Andallthetime,thoughhedidnotlook,hecouldhearhersnarlingjustoneleapbehind. Francoiscalledtohimaquarterofamileawayandhedoubledback,stilloneleapahead,gaspingpainfullyforairandputtingallhisfaithinthatFrancoiswouldsavehim. Thedog-driverheldtheaxepoisedinhishand,andasBuckshotpasthimtheaxecrasheddownuponmadDolly'shead. Buckstaggeredoveragainstthesled,exhausted,sobbingforbreath,helpless.ThiswasSpitz'sopportunity. HespranguponBuck,andtwicehisteethsankintohisunresistingfoeandrippedandtorethefleshtothebone. ThenFrancois'slashdescended,andBuckhadthesatisfactionofwatchingSpitzreceivetheworstwhippingasyetadministeredtoanyoftheteams. "Onedevil,datSpitz,"remarkedPerrault."SomedamdayheemkeeldatBuck." "DatBucktwodevils,"wasFrancois'srejoinder. "AlldetamIwatchdatBuckIknowforsure. Lissen:somedamfinedayheemgetmadlakhellan'denheemchewdatSpitzallupan'spitheemoutondesnow.Sure.Iknow." Fromthenonitwaswarbetweenthem.Spitz,aslead-dogandacknowledgedmasteroftheteam,felthissupremacythreatenedbythisstrangeSouthlanddog. AndstrangeBuckwastohim,forofthemanySouthlanddogshehadknown,notonehadshownupworthilyincampandontrail. Theywerealltoosoft,dyingunderthetoil,thefrost,andstarvation.Buckwastheexception. Healoneenduredandprospered,matchingthehuskyinstrength,savagery,andcunning. Thenhewasamasterfuldog,andwhatmadehimdangerouswasthefactthattheclubofthemanintheredsweaterhadknockedallblindpluckandrashnessoutofhisdesireformastery. Hewaspreeminentlycunning,andcouldbidehistimewithapatiencethatwasnothinglessthanprimitive. Itwasinevitablethattheclashforleadershipshouldcome.Buckwantedit. Hewanteditbecauseitwashisnature,becausehehadbeengrippedtightbythatnameless,incomprehensibleprideofthetrailandtrace—thatpridewhichholdsdogsinthetoiltothelastgasp,whichluresthemtodiejoyfullyintheharness,andbreakstheirheartsiftheyarecutoutoftheharness. ThiswastheprideofDaveaswheel-dog,ofSol-leksashepulledwithallhisstrength;thepridethatlaidholdofthematbreakofcamp,transformingthemfromsourandsullenbrutesintostraining,eager,ambitiouscreatures;thepridethatspurredthemonalldayanddroppedthematpitchofcampatnight,lettingthemfallbackintogloomyunrestanduncontent.