From Our Catalog:
Little dog lost: the true story of a brave dog named Baltic by Monica Carnesi, 2012
Book description: On a cold winter day, a curious dog wandered onto a frozen river, and before he knew it he was traveling fast on a sheet of ice. Many people tried to help, but the dog could not be reached. Finally, after two nights and seventy-five miles, the little dog was saved by a ship out in the Baltic Sea.