Winner of the Blue Peter Award 2020. A mind-bending adventure from the author of Brightstorm!

A year after the death of her older brother, Prue Haywood'sfamily is still shattered by grief. But everything changes when a stranger arrives at the farm.

A new, incredible technology has been discovered in the city of Medlock, where a secretive guild of inventorshave developed a way to capture spirits of the dead in animal-like machines, bringing them back to life.

Prue knows that the "Ghost Guild" might hold the key to bringing her brother back, so she seizes the stranger's offer to join as an apprentice. But to find her brother, she needs to find a way to get the ghost machines to rememberthe people they used to be.

Yet if Prue succeeds, all of society could come apart...

"Hardy has a laser-like sense of what appeals to her readership" - Literary Review