. "Attack of the Mutant is the twenty-fifth book in the original Goosebumps book series. It was released in 1994. The illustration on the cover shows the Masked Mutant outside of his headquarters."@en . "Attack of the Mutant is the twenty-fifth book in the original Goosebumps book series. It was released in 1994. The illustration on the cover shows the Masked Mutant outside of his headquarters."@en . . . . . "Attack of the Mutant"@en . "Scholastic"@en . . "thumb"@en . "Phantom of the Auditorium"@en . "Print"@en . "Attack of the Mutant"@en . "None"@en . "25"^^ . . . . . . "My Hairiest Adventure"@en . "He's no superhero. He's a supervillain!"@en . . "ISBN-10: 0590483552\nISBN-13: 9780590483551"@en . . . . . . "144"^^ . "November 1994"@en .