Fur flies in this Level 2 Hello Reader about a brother and sister superhero team, who fight to save the planet from an out-of-this world villian. This is me. And that is my sister. And we are. . . THE SUPERTWINS! But shhhhh. It's a secret. Meet Timmy and Tabby. They are twins with special secret powers. The evil canine, Mean Mr. Bark, along with his laser-bone throwing poodles, are on a mission to destroy the world. When the Supertwins discover his plan, they use their amazing powers to send Mean Mr. Bark and his bad doggies back to outerspace.