For all lovers of horses, history, and the holidays, here's a very special Horse Diaries book.

Wisconsin, 1915. Jingle Bells is a strong Clydesdale gelding. He enjoys his work on the farm, pulling the hay wagon in the summer and a sleigh in the winter, and he loves his human friend, Kari. But when Kari's older brother comes home for Christmas with a new Model T Ford, will the family still need Jingle Bells?

Twelve-year-old Mary was disabled at the age of four by the same virus that took the life of her mother. While she longs to have a horse of her own, she's limited to reading horse books. A talented artist, she spends her days on a blanket in the grass sketching the horses at the farm next door. She falls in love with one of the foals and is outraged to learn the filly is considered worthless as it was born lame.

Mary befriends and enlists the help of twelve-year-old Laura, whose family owns the horse farm. Against the better judgment of the farm manager, a brief reprieve is...