Download or read book The Troll's Grindstone written by Elizabeth H. Boyer and published by Del Rey. This book was released on 1986 with total page 356 pages. Available in PDF, EPUB and Kindle. Book excerpt: To save himself Leifr needs to get his hands on a magic sword and then find the troll's grindstone to sharpen it. But Sorkvir had hidden the grindstone, and the sword hangs on the wall of Sorkvir's throne room.