Twelve-year-old Rob has stuffed his closet with old laboratory experiments, unread books, and more, and when a creature emerges from that chaos causing a great deal of trouble, Rob has to do such horrible things as visit a library and speak at a school assembly to set things right again. Interest Level: 5-8 Reading Level: 5.3 ATOS Book Level: 5.3 AR Interest Level: MG AR Points: 3 AR Quiz: 146704EN Reading Counts Level: 5.6 Reading Counts Points: 6 Lexile Measure: 860.