In Jo's quest to find a way to keep track of all the many ways time is weird at Miss Qiunzella Thiskin Penniquiqul Thistle Crumpet's Camp for Hardcore Lady-Types, she and the other Roanoke campers discover that they Yetis have a secret power source, which just might be the key Jo needs to finish her time-tracking device! But in order to do that, they'll need to help the Yetis defeat the Sasquatches in a bout of Roller Derby. No big deal...

And during Parents' Day at camp, the girls and their parents participate in a scavenger hunt, but there's someone...or something out in the woods sabotaging them, and delighting in pulling mean pranks!

This New York Times bestseller and multiple Eisner Award-winning series is a story of friendship, hardcore lady-types and kicking a lot of butt. Don't miss out on the continued adventures of the Lumberjanes written by Shannon Watters, and Kat Leyh (Super Cakes) with stories illustrated by Carolyn Nowak (Radishes) and Ayme Sotuyo. Collects Volumes 9 and 10 of the ongoing series.