"Before there was a man named Sherlock, there was a boy named Arthur... When young Arthur Conan Doyla is offered a spot at Baskerville Hall, a school for gifted children, he is elated at being given a chance to prove himself. there, Arthur makes friends with Irene Eagle, a girl who boldly strides into action, and Jimmie Moriarty, a boy whose brilliance rivals Arthur's own. Together, they discover that their new school is a peculiar place, home to remarkable creatures, unexplained explosions, and enemies lurking in the shadows. When the trio are invited into a powerful secret society called the Clover, they must pass three challening tests to be accepted. But along the way, Arthur uncovers a mystery that will lead to grand adventure...and even greater danger.

"In partnership with the Conan Doyle Estate Ltd."