Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
5.2
Points
3.0
Fiction/Nonfiction
Fiction
Word Count
18272
Points per Word
0.000164
Description
When Mary stumbles on a secret meeting of Nobel Prize winners, Dr. Barry Marshall agrees to travel with her through time to learn the secrets behind some important scientific discoveries. The coauthor is Lorna Hendry.