The Silver Chair (1990 TV serial) is given a quest by Aslan the Talking Lion. They must save Prince Rilian, son of King Caspian, from the Evil Green Lady. Rilian disappeared 10 years earlier after weeks of searching the woods near Cair Paravel for the serpent who had killed his royal mother, the Queen. However, their task is complicated by the fact that they both got separated on their arrival into Aslan's Country, when Eustace fell from a cliff and was blown to Narnia by Aslan, who soon blows Jill in the same direction. A great ship has just set sail from Cair Paravel, and a
The Chronicles of Narnia Caspian", "The Voyage of the Dawn Treader" and "The Horse and His Boy", were already complete, they were not released immediately at that time, but instead appeared (along with "The Silver Chair") one at a time in each of the subsequent years (1951–1954). The last two books ("The Magician's Nephew" and "The Last Battle") were published in the United Kingdom originally by The Bodley Head in 1955 and 1956. In the United States, the publication rights were first owned by Macmillan Publishers, and later by HarperCollins. The two issued both hardcover and paperback editions of the series during their tenure