Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
5.3
Points
2.0
Fiction/Nonfiction
Fiction
Word Count
10064
Points per Word
0.000199
Description
When a famous millionaire asks young detectives Max and Maddy Twist to investigate who is sabotaging an international balloon race for charity, they find themselves competing against world-renowned balloonists and one old nemesis.