Happy Birthday, @gregorymaguire! 💚 Gregory Maguire is a writer of several dozen crossover books for adults and children. His best-known work is Wicked: The Life and Times of the Wicked Witch of the West, Gregory's first novel in the #Wicked series. He also is a co-founder and co-director of Children’s Literature New England, Inc., a nonprofit that raises awareness of the significance of literature in the lives of children.