In a world threatened by bad grammar, it takes a superhero to save the day! With the skills found in this book, you too can be a hero and combat crimes against grammar! The Adverb, for example, can teach you the incredible ability to modify verbs and other adverbs. This will be important in the fight against supervillains like the Double Negative brothers, who will try and confuse you with their tricky double talk! Get set for fast and furious fun with some seriously super-duper friends, as you use your super grammar skills to save the world of letters!