Thirteen-year-old Eggbert, a planter's son on a pirate-infested Caribbean island chain, is on the run from a wealthy and powerful villain trying to kill him for his connection to a hidden treasure. Interest Level: 5-8 Reading Level: 5.5 ATOS Book Level: 5.3 AR Interest Level: MG AR Points: 12 AR Quiz: 152662EN Reading Counts Level: 7.3 Reading Counts Points: 19 Lexile Measure: 940.