When Skeleton Keys discovers newly unimagined Lucky all alone, he's determined to reunite the creature with the boy who imagined him. The search leads them into the Kingdom - a hidden world for unimaginaries - but can they find Stanley before his wild imaginings reduce the Kingdom to rubble?

When Skeleton Keys discovers newly unimagined Lucky all alone, he's determined to reunite the creature with the boy who imagined him. The search leads them into the Kingdom - a hidden world for unimaginaries - but can they find Stanley before his wild imaginings reduce the Kingdom to rubble?