Pop Attack Of The Mutant 31Goosebumps POP! Books Vinyl figurine Attack of the Mutant 9 cm The masked mutant is here to conquer your spine chilling figure collection as the Pop! Attack of the Mutant! Experience the thrill of this villain stepping straight out of RL Stine's Goosebumps and into your Pop! book collection! Vinyl figure stands approximately 3 inches tall. POP! Goosebumps Movie Figures Vinyl figure, approx. 9 cm tall, in window box packaging.