When Quinn travels to visit his father in Oregon, he discovers that the bear who has been raiding the log cabin's trash bins may not be a bear at all. What kind of bear runs away on two feet? And are all bears that big? Quinn Higgins and his friend, Charlotte "Little Dove" Evans, pair up to solve the mystery. Have they discovered the secret of the mysterious creature known as Bigfoot? Not to worry. Quinn Higgins, Boy Detective, is on The Case of Bigfoot on the Loose.