Book two in the Troll Stories series. Stories for pre-school children about the adventures of a Grandmother called Besti, her dog Lula, and the seven coloured trolls who they meet on their walks in the woods. One day Blue Troll, Yellow Troll and Water Troll go to visit Rainbow Duck. They come to the stream but Rainbow Duck isn't there, and her nest is all torn and broken Beside the nest is a little red troll, and she is crying. 'Help, help ' cries Red Troll, 'Something terrible must have happened to Rainbow Duck. Look at her nest It's all in a mess, and Rainbow Duck NEVER leaves her nest in a mess ' So they all go off in different directions to find Rainbow Duck, who has got into difficulties and needs to be rescued.