It's the first day of fifth grade and Cam and Eric can't wait to meet their new teacher, Ms. Benson. But the school day is just beginning when two policemen come into their classroom and take Ms. Benson away! A teacher has been arrested? There must be some kind of mistake. Will Cam be able to use her amazing photographic memory to solve this incredible first-day-of-school mystery? Recommended for ages 7 and up.