Cam jansen: the snowy day mystery #24

After nearly a quarter of a century, Cam Jansen remains a popular character, garnering new fans with each new title. In this newest Cam Jansen mystery, it's a very snowy day outside, so Cam and Eric are running late to computer lab. When they finally arrive, they realize that three computers are missing! There are only two clues?footprints in the snow outside and a locked window. This mystery seems impossible to solve, but with Cam Jansen on the case, the thieves don't stand a chance!