Pratchett Terry: Wyrd Sisters (Discworld Novel #6)
The sixth "Discworld" novel. The witches of Discworld, not the most joyful bunch, decide that they must get involved in the politics of the planet. Granny Weatherwax, their obvious choice as spokesperson, finds that life in royal politics is not as simple as it seems. Wyrd Sisters (Discworld Novel #6) - ...a dál?