Aninstant#1USAToday,NewYorkTimes,andWallStreetJournalbestseller!WhensnowshutsdownGregHeffley’smiddleschool,hisneighborhoodtransformsintoawintrybattlefield.Rivalgroupsfightoverterritory,buildmassivesnowforts,andstageepicsnowballfights.AndinthecrosshairsareGregandhistrustybestfriend,RowleyJefferson.It’safightforsurvivalasGregandRowleynavigatealliances,betrayals,andwarringgangsinaneighborhoodmeltdown.Whenthesnowclears,willGregandRowleyemergeasheroes?Orwilltheyevensurvivetoseeanotherday?