A stunningly imagined, action-packed fantasy adventure for fans of Nevermoor, Neverwhere and Mortal Engines, from bestselling and award-winning author Patrice Lawrence. “A beautifully written book, bristling with magic, set in an ancient London filled with dragons, ghosts, water spirits, and a mysterious, creeping sleeping-sickness that must be fought by the brave young heroes. I loved it.” Cressida Cowell, Children’s Laureate & author of How to Train Your Dragon. Step into a London lit up by the Elemental spirits: the fiery Dragons, the airy Fumis, the watery Chads and the earthbound Magogs. Marisee and Robert – the Elemental Detectives – are back to solve another mystery on the streets of eighteenth century London. An orchestra explodes in Vauxhall Pleasure Gardens and suddenly the music of London disappears… and a terrifying monster stirs off the Gree