When Arthur Conan Doyle returns to Baskerville Hall, a secretive school for extraordinary students, he’s excited to begin winter term with the friends he loves. However, soon after his arrival, a dangerous foe threatens his favorite professor,...

Arthur should be happier than ever. Professor Sherlock Holmes has accepted him into the esteemed Circle of Light, and his friendships are stronger than ever. However, Dinah Grey’s ominous letter and her dangerous hold over his little sister, Mary,...