Reading Metrics
Grade Level
Middle Grades Plus (MG+ 6 and up)
Book Level
9.7
Points
6.0
Fiction/Nonfiction
Nonfiction
Word Count
31404
Points per Word
0.000191
Page Count
127
Points per Page
0.047244
Description
In 1944, the success of the first "blue baby operation" catapulted these trailblazers to fame and marked them as pioneers in cardiac surgery.