What if the biggest risk leads to the best adventure?Winnie Pyle is about to find out. The Proving Grounds are off limits, but that never keeps Winnie from dragging Calvin to her secret hideout inside the fence. On the last day of summer break they cross paths with Tim-a friendly Bigfoot who loves ranch dressing and bathroom jokes-and everything changes.Recruited by a secret government agency, Winnie and Calvin find themselves in a story of legendary proportions. They team up as school reporters to cover a Bigfoot wedding, a Viking invasion, and a bizarre portal-all while preventing Weird War One from destroying their peaceful little town.When it seems like things couldn't get any weirder, Tim is captured, and our team faces their biggest adventure yet. Armed with nothing but the school camera and a chewed-up pencil, can two kids save the day?True friends are worth the risk.