Shelley Frankenstein! (Book One): Cowpiggy

"Shelley Frankenstein is a little girl with a rather infamous family heritage. She loves to be scared and assumes all other kids feel the same. To prove her theory, Shelley and her assistant brother Iggy set about creating new toys to horrify their playground peers. But all of their experiments backfire in a completely unexpected way. ... Then one day, they stumble upon a pretty spooky place--the Frankenstein family graveyard--which gives Shelley an idea for the ultimate monster: CowPiggy"--