Just from the three or four lines exchanged between the Wicked Witch of the West and Glinda the Good Witch, you could tell there was a little bit of history there. It turns out the two witches actually had a close, non-sexual relationship - according to the stage production of Wicked. The outgrowth of the classic Wizard of Oz looks at the complicated lives of witches, and acts as a prequel to the well known......