"A dangerously good time!" —Kwame Mbalia, #1  New York Times  bestselling author “This enchanting world will grab hold and never let go. Triumphant!” —Dhonielle Clayton, New York Times bestselling author of  The Marvellers   Enter the world of Below London, the magical home of monsters, where causing a ruckus is the best thing you can do. Notorious troublemaker Rayleigh Mann has just discovered he’s the son of the infamous Bogey Mann. There’s just one problem: Bogey is missing and Rayleigh is the only one who can find him. But to do so, Rayleigh must travel to Bogey’s world…Below London, where Rayleigh’s penchant for tricks just might help him survive an adventure straight out of his wildest dreams—or perhaps his most terrifying nightmares. With a hilarious voice and endlessly fun magic, the first book in Ciannon Smart’s thrilling middle grade fantasy series is perfect for fans of Nevermoor and The Marvellers.