When Carolina, Laura, and their friends discover an old treasure map, they have no idea how much it will change their summer. What begins as a curious adventure soon becomes a race against time as they follow hidden clues, uncover ancient secrets, and outwit a dangerous thief who is also after the treasure. Along the way, they meet Abe, a mysterious man with ties to the Odawa tribe, and realize the treasure is far more valuable than gold—it's the key to unlocking the tribe's lost healing knowledge.

As the children dive deeper into their quest, they must face challenges, solve puzzles, and find the courage to protect something bigger than themselves. But can they bring the treasure home before it's too late?

This heart-pounding adventure will whisk readers into a world of mystery, bravery, and friendship. Join the team as they unravel the legend of the Odawa tribe and make history of their own!