80 days or die

"Max and his cousin Alex revisit The Lost Treasures, and they find a clue that just might be the key to a cure. It's the story of Verne's seemingly impossible recovery from a near-fatal gunshot wound. Somehow, after being shot, Verne didn't just survive, he thrived. And the book hints that he was only able to do so after collecting magical healing elements that he'd saved from a race around the world. Piecing together hints from Verne's Around the World in 80 Days and his lost manuscript, Max and Alex realize there's a way to save Max's mom if they're daring enough to try"--Amazon.