Jack Palmer and the Unspeakable Thing

Jack Palmer and the Unspeakable Thing is a teen pulp novel by Simon Lewis and Darren Francis. Set in modern and Elizabethan London, it is a story of magic and madness and monsters, feuding sorcerers, and the dread being known only as The Unspeakable Thing. A trail of mutant mice on the London Underground lead teenage Jack Palmer and glamorous new friend Coral to a terrifying encounter with a shambling creature more dead than alive. The beast seeks a forgotten Elizabethan map hidden in the depths of the British Museum. But why? Soon the troubled teens are in way over their heads. Each clue they uncover leads them deeper into mystery and mayhem: can they defeat The Unspeakable Thing or is the world about to be plunged into eternal darkness?