Our kids are called out to a derelict residential satellite where they meet an heiress, a riddle leading to a hidden fortune, and a monster that turns his victims into zombies. This is a classic - the butler did it!
A series of mystifying thefts of museum collections has led our gang to a top-hatted robot who uses a matter transformer to reduce the stolen objects and store them in his cane. The robot-critic is merely a disguise, however, for a human crook!
