After being sold to a cruel couple in New York City, a slave named Isabel spies for the rebels during the Revolutionary War. Iowa Teen Award 2012 - 2013. Second Chance Reading. Interest Level: 5-8 Reading Level: 5.2 ATOS Book Level: 5.2 AR Interest Level: MG AR Points: 11 AR Quiz: 125530EN Reading Counts Level: 4.7 Reading Counts Points: 19 Lexile Measure: 780 Fountas & Pinnell: Z.