AR Book Level
4.5
AR Points
6
Word Count
41,222
Interest Level
Middle Grades Plus (MG+ 6 and up)
Genre
Fiction
AR Quiz #
102420 EN
About this book
After his best friend is shot and killed, fourteen-year-old Langston borrows his science teacher's time machine and travels from Los Angeles in 2010 to Oxford, England, in 1278, to try to prevent Roger Bacon from publishing his formula for gunpowder.