AR Book Level
5.3
AR Points
11
Word Count
69,381
Interest Level
Middle Grades (MG 4-8)
Genre
Fiction
AR Quiz #
346342 EN
About this book
Christopher is a real boy with a real soul, orphaned in a fire. He works for an engineer, a maker of mechanicals who are Christopher's best friends. After an accident, a secret is revealed and his world is changed forever.