Melanie "Mel" Roberts and Ray Halfmoon may be from different Indigenous Nations, but the friends have become like siblings since their families moved in together. And they soon welcome a distinguished guest: Great-grandfather Bat, whose wing is injured, has taken refuge in their old oak tree. A rematch of the legendary Great Ball Game is coming up, with Bat as the star player. Grampa Charlie Halfmoon offers to drive Bat from Chicago down to the traditional...

Taking a road trip to San Jose along Route 66 while stopping in Chicago, St. Louis, and other iconic cities, the Thea Sisters are dismayed to learn that an unknown saboteur has wiped a special video game project off of a programmer friend's computer.