After being lost for almost a year in the wilderness - a story told in A Wild Canadian Adventure - Lester and Dora are back home in Troy, Montana. Nine months have gone by since their ordeal, it's the end of the school year and Dora wants some excitement. She finds it when her amulet starts vibrating, and she recalls that she was once warned that such a signal would mean the beginning of a great quest to rescue GeeGee and BeeBee, who had been stolen...