In this spectacular follow-up to their beloved Book of Norse Myths, the husband-and-wife team of Ingri and Edgar Parin d'Aulaire explore the uncanny reaches of Norse mythology, an enchanted night-world populated by trolls of all kinds--mountain trolls, forest trolls, trolls who live underwater and trolls who live under bridges, uncouth, unkempt, unbreakable, unforgettable, and invariably unbelievably ugly trolls--who work their wiles and carry on...