All the Creepers have vanished from the Minecraft universe, and the people are starting to get worried. Though some believe that their disappearance is a good thing, others fear that it might be the start of an even more sinister plot.Edison and Billy decide to use their sleuthing skills to find the truth of the situation, and their investigation takes them all around the Overworld. But the missing Creepers aren’t easy to find. With the help of new friends, Edison and Billy search for the missing mobs—but if they find the Creepers, will they be in danger themselves? Join Edison and Billy as they solve their greatest mystery yet in the fourth installment of the Unofficial Minecraft Mystery series!