but lindo bid all thank him for his tale , and thereto he said : 'nay , if you will , there is much yet to tell concerning the gold of glorund , and how the evil of that worm found its last fulfilment -- but behold , that is the story of the nauglafring or the necklace of the dwarves and must wait a while -- and other stories of lighter and more happy things i have to tell if you would liefer listen to them . '