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Holdyourhorses!JackandAnniemustfindfoursecretsofgreatnessforMerlinthemagician.Tostart,theytravelbackintimetomeetAlexandertheGreat.Heshouldknowallaboutgreatness,right?ButyoungAlexanderisbossy,vain,andnotgreatatall!Howcantheylearnfromhim?It’sgoingtotakeawildblackstallion,magicfromMerlin,andalotofbraverytosucceed.AreJackandAnniecleverandboldenoughtocompletetheirmission?
FormerlynumberedasMagicTreeHouse#49,thetitleofthisbookisnowMagicTreeHouseMerlinMission#21:StallionbyStarlight.
