SEPTEMBER IS FOR SNEAKERS. On the first day of school, Brian, Bradley, Nate, and Lucy discover that their class hamster, Goldi, is missing! In her place they find a green-and-orange sneaker key chain. Then, they notice gree-and-orange sneakers all over town. What's going on? The friends will have to some sneaking around to unravel the truth. Did you know there's a mystery for every month of the year in the Calendar Mysteries? Follow the clues in the next book- OCTOBER OGRE! It's a mystery every month from popular A to Z Mysteries author Ron Roy!With the younger siblings of the A to Z Mysteries kids! September is for Sneakers... In the ninth book of the Calendar Mysteries- an early chapter-book mystery series- Bradley, Brian, Nate, and Lucy have taken care of the first-grade class hamster, Goldi, for the summer. But on the first day of school, when they plan to bring her back, Goldi is missing! In place of her cage is a green-and-orange sneaker key chain. Soon, the kids spot green-and-orange sneakers all over Green Lawn. And they find out other things have been disappearing around town, too. Can the four friends track down the sneaker sneak and get Goldi back?