"The Silver Chair" is a fantasy novel by C.S. Lewis, published in 1953. The book is part of the "Chronicles of Narnia" series and follows the adventures of two children from our world, Eustace Scrubb and Jill Pole, who are transported to the magical land of Narnia. There, they are tasked by Aslan, the lion who rules over Narnia, with finding and rescuing Prince Rilian, the son of the Narnian king Caspian. The prince has been kidnapped by the evil Queen of the Underland and is being held captive in an enchanted silver chair. Eustace and Jill embark on a perilous journey across Narnia, encountering various creatures and challenges along the way. As they search for the prince, they learn important lessons about bravery, loyalty, and the power of friendship. "The Silver Chair" is a classic children's book that combines adventure, fantasy, and moral lessons to create a timeless story that has captured the hearts of generations of readers.