ㆍ발행사항
Chicago, Illinois : Albert Whitman & Company, 2019
ㆍ형태사항
82 pages : illustrations ; 20 cm
ㆍISBN
080759556X(8):
ㆍ상세내용
Freddie Ramos' tries to use his superpowers to help improve his math grade, and to find the new first-grader, Amy, who has disappeared after being bullied