Otherworks is an anthology published in 2003. It contains 3 stories: Faerie Tale by Raymond E Feist, Fevre Dream by George R.R. Martin and Wizard of the Pigeons by Megan Lindholm.
There's only one edition, a hardcover by BCA (by arrangement with HarperCollins and Orion). ASIN: B000Q2LZNI, #CN 115137.