Daisy and Boom are down on the farm for their third Racing Reads adventure. It's icy cold and the farm is wrapped in snow when Boom takes Daisy to meet the newborn lambs and their trainee sheepdog Ricky Roundup. When Woolverton, the most inquisitive lamb, wanders off into the frozen woods, Daisy and Boom must follow him into the blizzard and bring him safely home to the flock.