Vashon Island Visitors

Rubi and her much more daring—and skateboard-obsessed—brother, Quinn, are visiting their grandmother on beautiful Vashon Island for the weekend. It’s the first time they’ve taken the ferry from Seattle by themselves. But weirdly, when they arrive, Nana is nowhere to be found!

Then their Uncle James lets them in on a little secret: Bigfoot may have been spotted! And their Nana isn’t any old grandma—she’s the most famous Bigfoot hunter aro...