Instruct: Classify Amazon reviews into positive or negative sentiment
Query: exciting until the end

This boook was and is still my favorite book in my collection. This is a thrilling story about a trapper named link stevens who traps in the "Black Devil's" territory.The black devil is a black woulf who was shot by a Chirikov as a puppy and in time the black wolf has killed him.Link lost ha dog named Queen who was about to give birth to a litter of puppies.She dose and is killed by the black wolf protecting her puppies . Only the masked face puppy or Chiri survives .This story is one of the best