byMitchLeeillustratedbyMarceloElizaldebyMitchLeeillustratedbyMarceloElizaldeCopyright©byHarcourt,Inc.Allrightsreserved.Nopartofthispublicationmaybereproducedortransmittedinanyformorbyanymeans,electronicormechanical,includingphotocopy,recording,oranyinformationstorageandretrievalsystem,withoutpermissioninwritingfromthepublisher.RequestsforpermissiontomakecopiesofanypartoftheworkshouldbeaddressedtoSchoolPermissionsandCopyrights,Harcourt,Inc.,6277SeaHarborDrive,Orlando,Florida32887-6777.Fax:407-345-2418.HARCOURTandtheHarcourtLogoaretrademarksofHarcourt,Inc.,registeredintheUnitedStatesofAmericaand/orotherjurisdictions.PrintedinChinaISBN10:0-15-350698-9ISBN13:978-0-15-350698-7OrderingOptionsISBN10:0-15-350601-6(Grade4On-LevelCollection)ISBN13:978-0-15-350601-7(Grade4On-LevelCollection)ISBN10:0-15-357915-3(packageof5)ISBN13:978-0-15-357915-8(packageof5)Ifyouhavereceivedthesematerialsasexaminationcopiesfreeofcharge,HarcourtSchoolPublishersretainstitletothematerialsandtheymaynotberesold.Resaleofexaminationcopiesisstrictlyprohibitedandisillegal.Possessionofthispublicationinprintformatdoesnotentitleuserstoconvertthispublication,oranyportionofit,intoelectronicformat.1234567891098512111009080706Thealarmclockbuzzedveryearlyinthemorning,butAdamstayedinbed.Todaywasthedayheandhisfatherandbrotherwouldbegintheirbackpackingtripinthemountains.Adamwasalittlenervousaboutthetrip,andhisstomachfeltqueasy.“Comeon,Adam,timetogetup!”saidhisbrother,Kyle.Kylewassixteen,fiveyearsolderthanAdam.“Let’sgetrolling,kid!”saidDad.KyleandDadhadalreadydressedandeatenandwerereadytogo.Adamsuddenlyfeltlikethistripwasbeingfoistedonhim.“Youknowtheplan,Adam:shower,eatbreakfast,andloadthecar,”saidDad.3Halfanhourlater,afterhehaddressedandeaten,Adamwenttohelpcarrythebackpackstothecar.Thepackswereloadedwithcampingsupplies,clothing,andaweek’sworthoffood.Adampickedoneupandgroaned;itwasheavierthanhethought.KylewatchedasAdamstruggledtogetthebackpacktothecar.“Howareyougoingtocarrythebackpackonyourbackifyouca...