Readers can't resist finding all the mistakes in this book! They're invited to the Innerstar University campus, where Logan and her friends will lead a search for bad grammar, poor punctuation, and other puzzling problems. Includes eight tear-out grammar guides to help her mark mistakes, find misspelled words, create clever transitions, and more. An editor's checklist pad makes polishing papers easy and fun! Plus, this book includes a special access code for even more mix-ups online.