"When Sebastian launches himself on a journey in a hot air balloon made entirely of Grandma's afghans and patchwork quilts, his boring day turns into the adventure of a lifetime"--Provided by publisher. Interest Level: K-3 Reading Level: 2.6 ATOS Book Level: 3.1 AR Interest Level: LG AR Points: .5 AR Quiz: 170345EN Reading Counts Level: 2.1 Reading Counts Points: 1 Lexile Measure: 530 Lexile Code: AD (Adult Directed).