Merlin
Merlin, now twelve years old, begins to come into his magic while being held captive by a band of wild folk.
Merlin (Legendary character), Juvenile fiction, Fiction, Fantasy, Science Fiction, Fantasy, & Magic
Jane Yolen
"Jane Hyatt Yolen (born February 11, 1939) is an American writer of fantasy, science fiction, and children's books. She is the author or editor of more than 280 books. Her  short story Sister Emily's Lightship won the Nebula Award." - Wikipedia