Grab your board! The powder's fresh and Babymouse is hitting the slopes in the 17th installment of the popular, award-winning graphic novel series by Matthew Holm and three-time Newbery Honor winner Jennifer L. Holm! (Uh, snowboarding, Babymouse? Is that really a good idea? You don't exactly have a good history with . . . er, being outside). Will Babymouse make it off the bunny slope? Will this winter be extreme—or just extremely lame? And does locker really have a cousin?  Find out in EXTREME Babymouse! Snowy Mountain will never be the same!