Elements of Evil: 1

Bernice is a science-loving girl with an adorable hedgehog but also with a big problem: being overshadowed by her perfect older sister Edith. Bernice decides that the science fair is the best place for her to make a stand and also to do something that Edith has never done before--become a supervillain! But a supervillain needs a good nemesis and so Bernice must find hers just in time to make a big splash. First the science fair. Then the world! Its a book filled with secret codes evil schemes and science in one girls quest to become great.