Join the brave knight on his adventurous quest for the legendary treasure, a chest full of gems. With an old treasure map, he sneaks through the catacombs of the castle, but he is not alone: A cunning castle ghost, which glows in dazzling colors in the dark thanks to color-changing LED, guards the treasure. Can the knight solve the puzzle of the secret paths and outsmart the ghost? Requires one AAA-1,5-V-battery.