"The Grey King" by Susan Cooper is a paperback book published in 1977 by Penguin Random House Children's UK. As part of "The Dark is Rising" sequence, this fantasy novel is written in English and is suitable for young readers. The book, with its captivating storyline and engaging characters, transports readers to a magical world full of adventure and mystery. Perfect for fans of fantasy literature, "The Grey King" is a must-read for those who enjoy immersive and thrilling narratives.