Misty's First Christmas by Susan Friedland

Christmas is around the corner and Misty is missing! Will Marguerite Henry's new pony pet come home? Will her upcoming book Misty of Chincoteague be in jeopardy since the main character has vanished?

With determination, love and the help of a seasoned foxhunter, Marguerite sets off on an epic ride through the wintry countryside of Wayne, Illinois to bring home her pony.