Rosalind heads to the beach when summer arrives, and the rest of the Penderwick girls go to a cozy cottage in Maine with Aunt Claire, leaving Skye feeling slightly overwhelmed with her new role as the oldest available Penderwick. Penderwicks Library Ed. series. Interest Level: 3-6 Reading Level: 5.6 ATOS Book Level: 5.6 AR Interest Level: MG AR Points: 10 AR Quiz: 143702EN Reading Counts Level: 7.3 Reading Counts Points: 17 Lexile Measure: 940 Fountas & Pinnell: T.