Everything you need to understand or teach Wyrd Sisters by Terry Pratchett.
In Terry Pratchett's Wyrd Sisters, wicked Lord Felmet kills the king of Lancre and takes over the throne. Three witches, Granny, Nanny, and Magrat, who have secreted away the heir to the throne, must overthrow Lord Felmet by revealing the truth. They turn Lord Felmet's lie-filled play around, making the players speak the truth and freeing the kingdom for a new ruler.
When the king is assassinated at the beginning of the novel...
Wyrd Sisters Lesson Plans contain 122 pages of teaching material, including: