Nate the Great and the Snowy Trail (Nate the Great Series)

Nate the Great, super sleuth, has his work cut out for him when Rosamond loses his birthday present. He and his dog Sludge must face snow, ice, and ferocious-looking Fang, Annie’s dog, to solve the case. But how can Nate find his missing present when Rosamond won’t tell him what it is?