Brandon Estep, also known by his alias the Most Powerful Ghost (MPG), is the main antagonist of the eighth Give Yourself Goosebumps book, The Curse of the Creeping Coffin.
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Brandon Estep, also known by his alias the Most Powerful Ghost (MPG), is the main antagonist of the eighth Give Yourself Goosebumps book, The Curse of the Creeping Coffin.