In "The Case of the Vanishing Emerald," the second installment of the Maisie Hitchins series by Holly Webb, readers are transported to Victorian London where Maisie, a young detective, must unravel the mystery of a missing emerald. With engaging storytelling and charming illustrations by Marion Lindsay, this middle-grade mystery novel explores themes of friendship, courage, and problem-solving. Join Maisie on her thrilling adventure as she follows clues and uncovers secrets in this captivating tale of intrigue and suspense. Perfect for fans of Enid Blyton and Nancy Drew.