Cirrus@Austlit

Who would be silly enough to accept a dare to stay overnight in the 'haunted house' next to the graveyard on Halloween? Ace would, and he takes his friends Sam and Brain along with him to help catch ghosts. What they get instead is a mysterious body, secret tunnels, an unexpected drop off a cliff, fire, spiders and a near-fatal encounter with the arch-criminal Dr Carbunkle. (Publisher's description)