AnnaMarybringsbookstochildrenandadultsinAppalachiaduringtheGreatDepression.TherewerenolibrariesinthebackwoodsofKentuckyinthe1930s.LibrariansthereandthroughouttheSouthdeliveredbookstofamiliesbyhorsebackandmule,sleepingoutdoorsorshelteringinbarnswhentheycould,goingfromfarmtofarminremoteareas.Inthisstory,awomannamedAnnaMarystandsinforallthereal-lifehorsebacklibrarianswhohelpedkeeptheloveofbooksaliveinAppalachiaduringtheGreatDepression.
