Master of supernatural adventure Robin Jarvis continues his enthralling new series that began with The Power of Dark and The Devil's Paintbox. The sinister Mister Dark is more powerful than ever and has enslaved young Verne to his will. Can Lil save her best friend before their enemy unleashes his most audacious and insane plan yet? Even with the help of new, surprising allies - a witch, a mysterious man of many disguises...